Top Definition
To punch a man in the testicles from behind causing him to freeze. Traditionally a game played by college students and Navy seamen. Similiar to the Man-Check gender verification is established. The objective is to establish dominance by punching a fellow from behind while yelling "MANTIS" causing him to buckle up or freeze. You recieve bonuses if you mantis your opponent while he has an audience.
"look...Johnson is giving a newcommers briefing, *punch* 'MANTIS' you were served by a mantis ass punch."

"How a bout a game of Mantis"

by Joe Mantis February 25, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

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

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt