maghanap ng salita, tulad ng bukkake:
meaning that one's penis is so large, it seems to be three penis' morphed into one super large penis. It is from the origin of "tro" meaning enormous and "penis" meaning a male's genitalia.
"Oh my God, forgot Gary's parsnip, I want your tropenis!"
ayon kay Toad Crack ika-28 ng Pebrero, 2012