a kaj is someone who is so bum sex you want to yell "NUP NUP NUP" or "Sea cu-cu-CUM CUM CUM-ber" or something like that. and he's popular to boot. and all of those ginger's love him. and kaj's are very attracted to gingers too. the end.
by KAY-EYE, KADGIE March 27, 2003