An immense penis, similar to the use of the word tripod, although the word "tripod" does not do justice to the massiveness of the phallus.
by Greg "Second Torso" Sheehan February 10, 2006
A man whose penis is so large, that it resembles a third leg, resembling a tripod. A less extreme version of Second Torso.
by Greg "Second Torso" Sheehan February 11, 2006