When you find out a guy has already slept with a close friend. (male or female, it's still sausage)
See Tainted Beef for a woman.
Dude 1 'Dude, I was gona sleep with Kyle, but then I found out you already had'
Dudette 1 'Ah man that sucks, doesn't matter though, he was tepid at best'
Dude 2 ' When a friend taints your prospect sausage it hurts hard, ahh... Tainted Sausage'
An animal like creature that is unwanted and will never get layed... it will always smell like duck cheese and no one wants to be around that nasty shit like tf I wouldn’t even dare that she scary