-pertussis, three diseases.
John needed to go in for his DTaP shot after stepping on a rusty nail.
acronym: Dewy Tip (of an) Aroused Penis.
1) Something that is excited and ready.
2) To be over excited about something.
3) To show much more enthusiasm about something than would normally be expected.
Kevin was a total DTAP as he waited in line for the new iPhone to go on sale.
The DTAPs were all in the front row screaming as Katie Perry came on stage.
Dude, don't be such a DTAP - it's just Justin Beiber, wait 15 minutes and he'll be gone.
Down To Ass Penetration
A common phrase passed around college parties as a ice breaker. Women are typically honored to be asked. Similar to DTF.
Tom: Aaron, are you down to D-TAP?
Aaron: Yes, no homo.
Slang for "D.T.P" which means down to party. Verb. Easier to say than "D.T.P"
Man, now that im single im totally D-TAP. lets go get drunk!
A ridiculous man when he is drunk. Often rips off pants/jeans as they confine his awesome-ness. Also very elusive and difficult to entertain.
A: Dude, where the fuck did Dan go?
E: I don't know... He's just being DTap. See there're his pants