Noun..one who is an idiot or moron that thinks they are smart or cool and is very stubborn and will not acknowledge that they are..
That person is such a yo-yak for thinking he can drive his 4 by 4 into a 6 foot snow drift only to go into a ditch.
by Gary Grigg January 8, 2005
Get the yo-yak mug.by Jangry!!! March 19, 2011
Get the Yo-yakery mug.another name for some clown who decides to do something very stupid or ignorant, and there are witnesses to his/her stupidity
by Gary January 14, 2005
Get the yoyak mug.