a firm chopped type of canine usually with a bottom lip sticking out an inch or two. may also be nicknamed "pooplip"
"dude i just got this really cute dog and its definetly a dooue...."
Stinky, smelly, rotten, gruesome example of a human being
also: MSB- Maximum Scumbag, USB- Uber Scumbag
wow check out the SB'S sitting in front of stewarts
wow SB's go back to your shit hole you call a house!