Sost

When you lose in an online game because your team sucks.

Friend: "So how was playing Call of Duty last night?"
Other Friend: "We sost."

by Whiffy5 August 24, 2016

Sost

E.g. a sock that a dog is chewing. Used by dog owners when their pooch is stealing their socks

Dog: "When you do your next laundry load, I will sneak a sost for chews"
Owner: "You can talk??"

by Bumflaps March 24, 2020

SOST

Verb. The act of sucking on some titties. Usually referd to a man sucking on some bitches boobs.

Dude i was so wasted last night at this girls house i think i SOST.

by DandT November 18, 2005