1 definition by Harry Megaboner
Where you take a gas pump or any form of a gasoline dispensor, and put it in a girl's vagina and begin to fill it with gasoline. You then light your penis on fire and begin to have intercourse with her.
"Hey Hubert, I gave my girlfriend The Atomic Gas Pump last night."
"My pussy is still on fire from The Atomic Gas Pump I got last Christmas."
"My pussy is still on fire from The Atomic Gas Pump I got last Christmas."
by Harry Megaboner May 3, 2009