Top definition
Social Incestsex (-0.179)
Fred: John and Cassidy banged? I thought they were best friends?
Bobby: Yeah they commited mad social incest bro.
by SteezFebreeze September 26, 2011
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
2
Social Incestinternet (-0.593)
When groups of friends, much like family, all sleep with each other and/or date eachother in turns.
For example, social incest happens when Billy, Suzy, Drew, Ann and James are all good friends. Billy and Suzy start dating, then break up and Suzy starts dating Drew and Billy starts dating Ann... then Suzy and Drew break up and Suzy starts dating James and Drew starts sneaking around with Ann behind Billys back
by herglasslegs May 03, 2009
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