sebastard

Anyone named Sebastian who happens to also be a bastard (literally or figuratively)

dude1"whats that asshole's name again?"
dude2"uhhh sebastian I think."
dude1"you mean sebastard"

by sebastian crucial December 14, 2006

sebastard

someone who is being mean, rude, bastard, etc

"god jen you are being a real sebastard, why did you eat all of my tootsie rolls?"

by jrap March 15, 2008