If their name is Os, they are one of the best people of all time! They also like it wet and sloppy...
“Hey is Os coming to the party?”
“No. He’s staying at home with his girlfriend. You know how sloppy he likes it”
“No. He’s staying at home with his girlfriend. You know how sloppy he likes it”
by Dominant whale May 21, 2020
Get the osmug. The aberration of one-shot
by Anon♡♡ June 10, 2022
Get the OSmug. 
The only human on earth that is perfect. She has an amazing personality. The best girlfriend a guy could ever ask for. She is smart, caring, talented, beautiful and sexy as fuck.
Person #1: “ Damn look at this girl, she must be an Os”
Person #2: “ Bro I think I’m gonna die she’s way to fine”
Person #2: “ Bro I think I’m gonna die she’s way to fine”
by Anonymous62825279163 June 1, 2020
Get the osmug. “MAC” euphemistic shorthand for MACK as in to pipe. “OS” meaning on sight but just as well could mean on site. If you wanna be more subtle you can hit a mfk w/ MAC OS Catalina
She was tryna get in a relationship but I was just tryna MAC OS Catalina.
He wanted to get back to his crib but I was tryna MAC OS
He wanted to get back to his crib but I was tryna MAC OS
by Peeve joughbs October 16, 2021
Get the MAC OSmug.