1. A kiss and a hug, given at the same time.
2. Showing affection through a kiss and a hug.
Jill: Jack! *kiss and hugs*
Jack: Yay! I get a kiggy! *kiss and hugs back*
A dumb little nigger who happens to have anger management problems. The word is derived from nigger and kiddy.
Today I saw a kiggy at school he was yelling all day long. Why can't those niggas shut the fuck up?