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
EBK stands for "Elite Ball Knowledge." 1 In internet slang, "ball knowledge" originally referred to a deep understanding of football/soccer or basketball, but it has evolved into a broader term for having a highly sophisticated, deep, or niche understanding of any specific topic (such as music, movies, or subcultures).
Person A: "That scene was a direct homage to an unreleased 1982 Japanese indie film."
Person B: "Wow, EBK."