or yuck, yock, yok, yak
verb (used with or without object), yukked, yuk·king.
Origin of yuk1
Examples from the Web for yuk
All lie dead on the field at Kosovo; all save Yuk Brankovich, whose name be for ever accursed.Through the Land of the Serb|Mary Edith Durham
Yucker, yuk′ėr, n. the American flicker or golden-winged woodpecker.
If it works, we may be able to crack the yuk defenses, get some ships into their system.Mr. Spaceship|Philip K. Dick
"laughter, something evoking laughs," 1964, imitative; see yuck (2).