Have sex with somebody who has had alot of partners
Go in after is used in a profane term, meaning having multiple sex partners

John: I get pussy all the time, you wanna fuck?

Destiny: Sorry, I don't go in after bitches!

by hldjr January 27, 2007
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To attack fevorishly.
When Sister Teresa got out of the convent she kissed Robert like a hungry dog going after a bologna sandwich.
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September 27 is go after Jonny day.

Today you will have to annoy Jonny and tell him he gets 0 Females but everyone has to join in to find him a girl at the end of the day.

(Just a joke)
by September 27, 2022
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