I. ˈyäk
slang
variant of yak IV
II. ˈyək, ˈyäk intransitive verb
or yuck ˈyək ; or yuk "
( yocked or yucked or yukked ; yocked or yucked or yukked ; yocking or yucking or yukking ; yocks or yucks or yuks )
Etymology: imitative
: to laugh especially in a boisterous or unrestrained manner