1 definition by unicorn 6294

Top Definition
Sex position involving 2 males and 2 females locked in 2 position of 69s that are linked together between all 4 participants. Makes the shape of a square.
me and andrew are about to four square the shit out of those seattle girls tonight.
by unicorn 6294 April 29, 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