look up any word, like plopping:
 
1.
a girls junk
that girls yikyak tasted funny last night
by Bob The Builder7211 March 06, 2011
3 7
 
2.
vomit (from the thai)
child vomits

Old Man: "Yik yak!"
by PhyllisDean August 06, 2009
3 8