Findings:

Here's the stuff we found when you searched for "go ahead with it"

Don't litter, but go ahead and throw your cigarette butt on the ground
Just go ahead
go ahead I'll listen (user)
Go ahead. I am merely a secondary character in your life story.
Go ahead, throw your vote away
go ahead and dream, go ahead believe that you are the chosen one
ahead
Do chessmasters think more moves ahead?
mouse ahead
Reading ahead in comic calendars
Damn the torpedoes, full speed ahead!
I run through winding hallways, just ahead of the flames
How to Get Ahead in Advertising
Impulsivity Vs. Planning Ahead
ahead of the game
ahead of the curve
look ahead
Welcome back. We've gone ahead without you
In the Baggage Coach Ahead
Looking back... or ahead? (e2poll)
the road ahead will be bumpy
Hard to starboard, all ahead flank
Everything2 Update: August 2019 - Roadmap and the way ahead
I'm getting ahead of myself
Full steam ahead
Be Smart, Be Safe: Plan Ahead
Go
computer go
Where do disappearing socks go?
Go Hibiki
go on the internet
Go Mifune
Where do you want to go today?
5-0 and go
go solo
To boldly go where no man has gone before
To boldly go where no one has gone before
Do not go gentle into that good night
Everything Must Go
Crying when you go to the bathroom
go to the mattresses
Japanese Go terms
go down
Go To Hell
Go take a flying fuck at a rolling donut
go faster stripes
Go Play
go out
Go for the eyes, Boo!
go for the jugular
go home
to go
Go Bears!
Go Fish
Let's Go Bowling
Things that go bump in the night
Marvin K. Mooney, Will You Please Go Now
Oh, The Places You'll Go!
Go Away
Let go and let God
go to bed
Too Much Light Makes The Baby Go Blind
go hide
go down in history
Saint Go (user)
Resist all the urges that make you wanna go out and kill
go public
I gotta go
Go stick your head in a pig
Never be the first to let go
Streetlights go out
Words may sound funny if you repeat them aloud too many times
Gonna go buy me some Jesus!
Go Rin no Sho
A yin yang with smiley faces where the dots should go
go by the board
Don't Go Out the Door
Go to Hell - A voting system
D.R. & Quinch go to Earth
D.R. & Quinch go Straight
D.R. & Quinch go to Hollywood
Figure to go
Go back for seconds
Go by hand
Go on a trick
Go out to the country
Go over one's head
Go over the hill
Go through the trap
Go to bat
Go to town
Go up against
Go wrong
Nobody likes me, everybody hates me, think I'll go eat worms
Go figure
go root
go flatline
Stop reading this and go do something constructive
Can I go back to sleep now?
Fall down go boom
If You Gotta Go, Go Now
go cup
Never go to a doctor whose office plants have died
You go girl!
go to jail
Where do butterflies go when it rains?
GO Transit
Does this ever go away?
GO Train
Go fuck yourself
go away mat
"Don't die to go to heaven, start in on Doctor Pepper and end up on whiskey!!"
For when you and your shiftless friends go shopping
For when you and your shiftless friends finally go home
wintv go
Why women dye their hair blonde
I may not go to Heaven, I hope you go to Hell
Go back to Africa
old chestnut: where did the other square go?
answer: where did the other square go?
Go, Mississippi
If you could go back in time and kill Hitler, would you?
Eddie would go
The Ants Go Marching
Go To Bed, Tom
Here We Go Round the Mulberry Bush
Go to bed, old man!
I Don't Want to Go to Mexico
Mother May I Go out to Swim
Chess versus Go
(Don't Go Back to) Rockville
That great feeling when the dice go your way
Go Go Gophers
Falling in the sense of letting go
Go forth and multiply
Going to a movie on the opening night
Go Tell It on the Mountain
good to go
go forward
oki go
Those who are the most intelligent are often the most likely to go insane
You can't tell sleep where to go
go live
we go live this weekend
go the hack
go out on a limb
Super Cally Go Ballistic, Celtic Are Atrocious
Five Go Mad in Dorset
Smoke a cigarette and go home

If you Log in you could create a "go ahead with it" node. If you don't already have an account, you can register here.