When you go in flaccid and expand inside.
My man's went Antman on my ass last night.
When one penetrates an asshole soft, then expanding once inside the orifice.
Bro. I antmanned my girl last night.
Dude, what’s that?
When one penetrates an asshole soft, then expanding once inside the orifice.
Inserting the flaccid penis into the anus of another person then proceed by getting erect.
You: Babe I wanna try anal
Girl: No I'm scared it's gonna hurt.
You: can we try the AntMan
Girlfriend: Is it gonna hurt ?
You: I'll be flaccid
Girlfriend: Okay !
seconds later
Girlfriend: OW BABE I THOUGHT YOU WERE FLACCID !
You: Doesn't AntMan get bigger though ??
The act of inserting an unerect penis into the anal cavity as it gradually increases in size.
Hey babe, let’s try antmanning tonight.
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.