No whipped cream style refers to the act of one eating Dat ass without whipped cream.
Rico:Aye Reggie you got chocolate all over ya face!
Reggie: Nah man I ate Dat ass no whipped cream style.
A Chipmunk is a sexual act by definition that includes both the dick and balls in the partners mouth at the same time. The male then busts his nut and hibernates for winter.
Lee:What did you get into last night?
Kevin:What do you mean what did I get into? What didn't I get into is a better question cus I went straight chipmunk on her ass last night.
Lee:Oh word