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
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Dirty Sanchez Plush

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