look up any word, like slope:
 
1.
pronounced "GEE GEE" balls. slang term for a woman's breasts. not sure what the origin is but all the kids used to say it when we were in kindergarten.
"man, she's got some big gigi balls."
by nameo October 08, 2005

Words related to gigi balls

breasts knockers melons tatas tits titties