scumbag

noun

Etymology: From scum + bag; first recorded use 1953.

1. A condom.

   ““A scumbag,” Sonny repeated. “Rubber. A pro-phy-natic. You know what I mean, don't you?””

2. A sleazy, disreputable, despicable, or otherwise immoral person; a lowlife.

   “Can you believe that scumbag Steve asked to sleep with her before even asking her name?”

   “Monroney was variously described as a "scumbag," "SOB," "Snake," "dead sheep," [...] and assorted unprintable adjectives.”