When you're obsessed with Pepto-Bismol. When you just fuckin love Pepto-Bismol, and you just cant stop drinking it.
Person 1 "You ever just wanna slather yourself with Pepto-Bismol?"
Person 2 "What.The. Actual.Fuck. is wrong with you?"
Person 1 "I feel like it would just feel so good"
Person 2 "What do you do after? walk around the streets looking like an aborted Teletubby"?
Person 1 "I would just fuckin' .........ya know"
Person 2 "you're a fucking Peptomaniac"