Stands for Prude Horny Bitch Syndrome. Usually refers to girls who are "all talk," and not willing to do anything with boys until they are old and saggy.
Jeremy- Dude, Lia told me she wanted my dick last night, but when I talked to her today she shrugged at me.
Chris- The bitch probably has PHBS.
Jeremy- Sounds serious.
Stands for Pump Haze Blow Sour, referring to smoking high quality types of marijuana such as Purple Haze and Sour Diesel.
yo bro, you down to PHBS?
PHBS ALL DAY, EVERY DAY