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Starting anal while flaccid but expanding after entry
Paul Rudd and Josh Brolin were recently seen Ant-Manning on the set of Avengers Endgame.
by Jason Howlett March 23, 2019
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Jun 2 Word of the Day
Invented in Borat's movie. It is said, when something great happens.
A beautiful girl is walking down the street, she comes to you and sais: "Would you go to bed with me?"

"Wa wa wee wa!"
by Trick_SLO January 18, 2007
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2
Verb - the act of putting a flaccid penis in a girl before getting erect, therefore expanding inside her like Antman.
I had trouble getting it up last night. I got stuck Antmanning it.
via giphy
by DanMckeoff August 19, 2018
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3
The practice of one, entering another's asshole without consent and stretching out to occupy the most space. The sole purpose being to damage one as much as possible.
Thor: Yo team I totally ant-manned this Asguardian hoe last night.

Tony: Wtf is Ant-manning...?

Ant-man: When you jump in someone's ass and EXPAAAAAAAAAANNNNNND

Tony: .....
by GIGA-Shippuden March 23, 2019
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4
The act of inserting an unerect penis into the anal cavity as it gradually increases in size.
Hey babe, let’s try antmanning tonight.
by TheIrishPuma759 March 23, 2019
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5
When a guy puts his dick in a girl soft and then eventually it erects.
“I thought your penis was soft until you started antmanning
by Cjhnkrs1128 February 25, 2020
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