yackums

Throwing up. Whether after drinking too much or in the morning after taking exstacy.

Dude, you better stop drinking before you yackums!

by Kyle Fisher November 20, 2007

yackum

Alternate saying for "count it bitch"

Oh shit i just hit a 3! YACKUM!

by Jimbo1990 December 05, 2010

Yackum

British slang terms meaning nonsence

"That's a load of yackum!"

by BritishSlang<3 November 26, 2011