When a man's or woman's penis is so long that it actually dips into the stomach acid of the person performing fellatio on that individual, burning the tip of the penis.
Huber and his huge dick were really pumped for the blowjob until he got the dreaded Acid Dip.
by jonboiiiiiiiiiiiiii September 28, 2010
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.Buy the mug