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1. Sebulba
A sexual maneuver in which the victim is force fed 5 capsules of viagra and once his penis enlarges gets sand, salt, and broken glass shoved down the urethra. The pain is usually ended by the amputation of the penis.
Mobster: That faggot owed us like $500, so we gave him a sebulba and now he has no dick after he chopped it off himself from the pain.
2. Sebulba
The undisputed pimp of podracing. Sebulba's not afraid to cheat in a race, even if it means killing his opponents. He's the second most badass character in The Phantom Menace, right after Darth Maul.
My favorite scene from Episode One was when Sebulba started beating the hell out of Jar Jar.
3. sebulba
Inspired by Sebulba from Star Wars, Episode 1 for the trouble he caused Anakin, sebulba is any and all unwanted drama, bull, argument, or bitch-fest that a woman brings upon a man, the cause of which is typically unknown. Can be used as a noun, verb, adjective, etc.
She laid the sebulba on pretty thick when he got home from work.

John got some hardcore sebulba from his girlfriend, so he'll be spending the next 4 hours talking about his feelings.