Having a grotesgue and disfigured head on the tip of a man's erect penis. It is caused by misuse and torture of one's cock. The bumpy helmet can cause a man to be off balance and fall over like a tethered bowling ball to your waist.
"Milton had a boner but due to his enormous bumpy helmet on the tip of his cock he lost his balance knocking Craig's reports off his desk."
by Fergloch August 25, 2010
A term of endearment. Often given to an object of affection who is unaware of the existence of the endearer. It is said that no finer compliment can be given to a proper lady of the night.
Damn. Check out that neon tank top. Wait a minute. There's nothing underneath. mmm. Mmmm. Bumpy Rumpkins, son. Bumpy Rumpkins.
by Debocalypse July 02, 2014
by JenThe80'sFan February 04, 2004
Justin: Did you just finish eating Taco Bell?
Stripper: Yes Sugar, now sit back and relax. It's going to be a bumpy ride.
Justin: If I tip you with pocket change will you go away
Stripper: Yes Sugar, now sit back and relax. It's going to be a bumpy ride.
Justin: If I tip you with pocket change will you go away
by SouthTroyCore January 22, 2014
by brinyrash1 February 13, 2009