yak sack

A container or bag in which to throw up in after heavy drinking

Toss me the yak sack, that handles coming back up

by Americaferlyfe120 June 1, 2011

Yak Sack

A bag (preferably brown paper bags) that you bring to a given place or event when you know you're gonna vomit.

Kennedi: if you're gonna yak, please don't do it on the seats of the car
Carly: don't worry I brought my yak sack!

by CHARLITTTTTTTTTTT September 15, 2017

Yak in the sack

The point when your sack touches the cold water, when walking into the sea.

"RAAAAAAH!!11"
-"..."
"OMG DUDE! RAGING YAK IN THE SACK!121"

by BAFNEQUE November 15, 2009