Top definition
Despite the prefix "quad," a quadraboom is the act of having a threesome involving a straight person, a gay person, and a bi person in the back of a car.
"Kaleen, Yvonne and I had a quadraboom in my car at Abbott's Frozen Custard last night!"
by KaelTheGreat July 06, 2016
Mug icon

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