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The act of banging your enemies mother whilst eating out his sister. Usually performed against losers who suck at call of duty.
Hey dumbass I quick scoped you just like I was bullfroggin your mom and sister last night.
by master sgt. poonslay March 11, 2014
to have sex with a woman.
I went bullfroggin last night. Man I fucked that bitch hard!
by 4Q2pal October 25, 2007