noun:
slang for makeup applied to the general area of the mouf/lips.

whole buncha hoes be goin round, suckin dick, gettin jizz all over their moufs, then they goin, puttin on they prettyful lip makeup,
so we be renamin the shit dickchap

ps. laydies, dont share that shit, spreadin herpe-ghonna-syphl-aids and shit, GAD DAM!

Literally everyone, ever. Including the writer of this definition.