A man putting his own cock in his ass.
Man 1: "Look, i've managed to put my own cock in my ass!"

Man 2: "Yeah, the good ol' cockanus"
by PappaSpanx December 9, 2008
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(1)a lyric from a tenacious D song.(2)a big hairy vagina eating monster that smells like shit and looks like a cock.(3)Dean Dowdall
You fucking cockanus.The person recieving the abuse is therefore either number (2) or number (3)
by ANDY CLARKE February 5, 2004
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