by 4AlsLoveLucy August 17, 2019

Refers to the use of the app Yik Yak, which is basically anonymous twitter confined to a certain area; used mainly by students. Also a pun on jacking off.
People in this school are just constantly yakking off.
I yakked off yesterday in the library for an hour.
I yakked off yesterday in the library for an hour.
by ta2 September 20, 2014

by Cutty K June 13, 2007

by mtotheo November 7, 2003

A clique of cocaine addicts. Usually seen in bars and house parties. Identifying characteristics include echoed sniffles, excessive chattering, nasally voices, congregations by the bathroom, and a seemingly decreased affect of alcohol consumption.
Guy: I better go piss now.
Woman: Why? Are we leaving?
Guy: No, the yak pack just walked in, this may be my last chance to go.
Woman: Why? Are we leaving?
Guy: No, the yak pack just walked in, this may be my last chance to go.
by K Dolo October 7, 2010

A ghetto name for Pontiac, (ponti~yak) Michigan, which was chosen by crack dealers because yak town rhymes with crack town, if you say your from the yak town it also means your into crack (low key ghetto slang)
by XXXGspotter July 12, 2009
