Bullfroggingis when a male's scrotum is unknowingly, or knowingly exposed from his shorts.
Johnny was at the beach when he was caught bullfrogging by the babysitter.
by nappi dynamite August 4, 2008
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(Adjective) The way a fat person's face looks due to excessive fat under the chin.
Wow! Paul is really getting fat. Did you see the size of his mellon?

Yeah, he's bullfrog.
by quatros August 9, 2008
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The act of stretching one's scrotum/nutsack over a bitch's mouth; the effect is reminiscent of the inflation of a bullfrog's throat-bubble-thingy. Nooch.
Jesus dude, you should have seen that slut's face when I bullfrogged her!
by talking goat June 21, 2003
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forceful unconsentual sex in the style of the great Ted Bundy. Usually anal.
-Yo did that girl turn you down last night?
-Yeah but it's cool, we just ended up bullfrogging anyway.
by Bundinator January 24, 2010
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When a gentlemans underwear rises into his scrotum, trapping a testicle; causing it to inflate like the throat of a bullfrog.
"Jock: Oh for fucks sake Jimmy i've been bullfrogging all day today... Jimmy: Well you shouldnt buy such cheap underwear you Jakey bastard."
by gazzdaspazz April 25, 2008
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sticking your index, middle finger and thumb in a rectum and opening and closing them
Dude i gave that girl a bullfrog last night and she loved it.
by joe August 13, 2003
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being extremely lazy and a slob; usually doing nothing but laying on the couch, smoking pot and drinking rootbeer all day.
Wow, Marcus did nothing but bullfrog all day... I think he went through a 6-pack of Barq's since noon.
by fellow diabetic July 23, 2006
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