The act of being "gangsta" around white brethren. Could also be considered "co-crippin" if assisted by another caucasian male.
Chris: Yo lets get into some gangsta shit tonight.
Doug: Yo you be crippin' fellow white male? Thats not how you should be talking. Enunciate nigga.
Chris: Yeah yo lets call up Dave and co-crip
Doug: SEGA! (see also "sega")
Taking from ones' supply of something.
Don't be crippin' in my chip bag punk!