Top definition
when a person has the ability to tuck his penis inside,not between his legs but, inside his body, usually because they have a small penis
"did u see the tuckinater showering in gym today, damn hes small"
by superwave009 January 12, 2006
Mug icon

Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

Buy the plush