jack block

A variant of the cock block, in which one is prevented from masturbating.
"Dude, you were blasting that NWA record, total jack block."
by noisebastard August 31, 2012
mugGet the jack blockmug.

positive feedback

When two AIDS-infected individuals have sex.
"Hey, you're poz too? Wanna generate some positive feedback"
by noisebastard March 26, 2008
mugGet the positive feedbackmug.