a large male (sometimes female) who has gigantic nipples, larger than your average pancake. Usually reeks of B-O, also studders or talks rapidly.
Yo! you see that ondeck over there! Don't you just want to go bean dip him!
if you're on deck, you're prepared for a transaction
are you on deck?
When smoking J's, on deck is that who is ready to spark the next one. He/she does this by placing the J that will be smoked on top of their ear.
Alright, I could smoke another one, who's on deck?
Look at you, always on deck!
What's that shit on your ear? Oh, you're on deck.
1. coming up
2. up next
ashley is going now and you are on deck
When you've got a poop ready.
Get out of the damn bathroom, I've got one on deck!
A plan with a female or the plan for the day. Something that is planned or will be happening next when pertaining to females or going out.
1. I didn't have any females on deck so I stayed home and went to sleep.
Homeboy 1: Man, what do you have on deck for the night?
Homeboy 2: Nothing much. Just this one chick I met at the club. She wanna kick it so I'm going to chill with her.
to be the next or newest big thing. it comes from a double reference: it is a bastardization of "on point" which means on top of things, with a baseball on-deck circle. in baseball, the on deck circle is where the next batter stands while he waits for his turn to bat. hence, the next big thing is "on deck."
1. yo, those boots are booty.
2. nah, man, these are on deck.