Definitions by Loupe

allmsucest 

Having sex with a fellow user on the allmsu.com student life forums (i.e. fucking an allmsuer). It is a play on the word 'incest' and can also be used as 'allmsucestuous'.

shlabby and sexmeaklies had sex last night, they are guilty of allmsucest now.

allmsucest by Loupe October 11, 2005