A male's equivalent of a food baby. When one has consumed so much food that his stomach becomes erect.
"Ughh, dude I've got a belly boner, I shouldn't have ate so much"
by Nipl Cobra November 3, 2011
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To have a intense craving for a certain type of food.
"I totally have a belly boner for some McDonalds right about now."
by NeroRenero December 17, 2009
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belly boner is nsfw gif or vid of a man having sexual relations with substantially large dildo that he wedged between his mattress and box spring.As he proceeds to insert the dildo and go at it you notice that this dildo is in fact so large that it pokes through his stomach and shows a slight indentation in his belly hence the name belly boner.
surely you jest my good man mo mere mortal could take that size of a penis and not end up like mr.hands dead of a perforated colon.no my good man smple google belly boner and bare witness to this oddity
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A protrusion from the belly button caused by a hernia.
Alan brushed his belly boner against Andre as they passed on another in the bathroom doorway.
by Troy Mclure October 14, 2007
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when your beer belly touches someone without you meaning for it to.
yo girl, you feel that belly boner?

"OOH YEAHHH"
by TEENMAYOR September 14, 2011
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