When a black lady fakes an orgasam with a white man.
"How was your night with Latisha last night Bill" "It was hot, but I don't know if she is into me, I think she pulled a Milli Vanilli on me.
When a guy has vaginal intercourse using shit as a lubricant.
"Dude, did you get anywhere with that chick last night?" "Yeah, I took her home so I could drop the chalupa on her."