acid drop

• Jump in the air, holding your board toeside-middle with your backside hand.
• In the air, place the board underneath your feet.
• Land.

Taking LSD (acid) is called dropping it.

Meaning #2

The titration process.
When doing a titration of a base (PH > 7) you use acid drop from a Burrete to titrate the base to neutrelize it into salt and water.
NaHO(aq) + HCL(aq) ----------> NaCl(aq) + H20(l)