Abbreviation for "Dead Fucking Ass Pooh". An intensified version of saying deadass, used to show very strong passion or sincerity, most often when agreeing with someone. Unlike deadass, it's usually used as a reaction rather than in general statements.
Example:
Person 1: “My ex is such a loser. He hit up like 67 girls while we were together.”
Person 2: “DFAP, fuck that loser. I’m so happy you dumped him, you’re wayyyy out of his league.”
Used when you want to say that you would masturbate to something. Usually used be geeks because they know that they have no chance of actually having sexual intercourse.
Similar to "I'd tap that"
Used to indicate that you would fap to what you aretalking about, acknowledging that you have no chance of getting with that person.
guy1: "damn, check that girl out."
guy2: "no way man, she's way outta your league."
guy1: "I know, but still I'd fap that."