The act of a special needs teacher "accidentally" exposing her left nipple during yearly faculty photos.
Did you watch the Superbowl halftime show last night? Janet Jackson just 'Mackin'ed the entire country!
by Professor Cat November 27, 2011

Mackin's don't exist. Nobody has this name. You will most likely never meet a Mackin, because there are only like 20 of them. If you find one, they are most likely the hiking club captain, and a string bean cross country runner.
by sizzle_daddy December 30, 2022

Oh yea there's money in my jacket, Somebody broke into my ride and cold macked it. I saw them straight cold mackin(ed) the dude for his phone.
by Infnt from the 949 December 26, 2020

Meat macker. ) “ dont nobody care about that car nigga its slow af stop posting it ive told u that 5 times🤣”
Person.) “nigga stop meat mackin me u still walk to work thats why i left you on open 4 times”
Person.) “nigga stop meat mackin me u still walk to work thats why i left you on open 4 times”
by Nonmeatmacker March 23, 2021

Opening up a set with previously unknown individuals. The intention typically being wanting to sleep with said individuals or "randos."The tactic is often used when working day or night game. Masters of this trade often don the nickname "Rando Mack."
Randy "Hey man how was the party last night?"
Mike "Pretty sweet man, you know, just spent the night mackin on randos."
Randy "Nice you get any numbers?"
Mike "Nah."
Mike "Pretty sweet man, you know, just spent the night mackin on randos."
Randy "Nice you get any numbers?"
Mike "Nah."
by Daygamers January 24, 2012

When members of a couple simultaneously seduce two other people. Usually they hope to engage in a foursome.
by kalinka124 March 30, 2011

by On gang March 18, 2022
