person 2: no shes not, shes a dumb bitch.
person 1: nu-uh!
person 2: look penis breath, just because you were so busy giving your dog a rim job that you didnt notice that i'm smarter than you doesn't mean that im not smarter than you. she's a dumb bitch.
2. person 1: you have terrible taste in music.
person 2: no i dont, metallica fucking rocks.
person 1: exactly, penis breath.
B: (adj) To have smelly breath so that people sitting around you back away from you
C: (noun) An out-of-the-blue insult, for example calling someone a bitch or a dickhead.
"Hey, how would you like to come to my place tonight?"
"Don't worry. I don't have penis-breath."
"His breath stinks! Let's just go now."
"Well there really is no point in sitting next to that penis-breath."
C: "Why didn't you come and meet me after school you penis-breath?"
"Oh sorry my bitchy English teacher gave me a detention."
2. Joe: Hey, what's up bro, I'm so fly and cool and too sexy for this shit!
Brad: Shut up penis breath