beefin' out 

totally blank out for a certain amount of time
kinda like daydreaming, but more gangsta

wow, i just missed all of mathclass cuz i was beefin' out
oh well, Mr. Gez can suck my balls

beefin' out by -martini- April 28, 2007

Beefin' it out 

1: rough housing with the boys
2: pooping

1: The dogs had a great time at the park. They had a good time beefin' it out with each other.
2: Sorry bro, I know you're in the shower but is it cool if I take a squat and beef it out real quick?

Beefin' it out by Shady Alleghenys December 2, 2018

Beefing out a weiner 

To chill or relax

"Yo bro what you doing" "you know just beefing out a weiner"

Beefing out a weiner by BlackMetaldude666 August 18, 2022

Beefing One Out 

Slang Expression for Ejaculation

Person 1: "Did you get to finish?"
Person 2: "Yeah, I just got done beefing one out."

Beefing One Out by EGPARTY September 13, 2016