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

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

Alphabetical list