To get an erection or hard penis
That girl is so hot im just going to crack a phat.
de Fiona Schrapel and Sarah Zeuner 1 avril 2007
1 more definition
Generic term for anything that can produce an erection e.g. Viagra, Cialis, Levitra, sexy body etc
Impotent man goes to the doctor and says "I can't do anything with this soft schlong - you have to give me some crackaphat"
de argusm 20 mai 2007