A.d 

A.d apartment dwellers a person who thinks he so cool but is living in his moms apartment

Shut up a.d piece of shit

A.d by Honey_your_gay December 5, 2019

A.D 

A.D means Ass Disease like when a female has a big round ass.

damn those senoritas have a case of A.D

A.D by AHDIU December 22, 2007

A.D 

Ass Disease

Similar to S.A.D but smaller in stature.

A.D is when a girl has a round ass.

Blacks & Latinas usually fall victim to A.D Syndrome because of genetics but Whites and Asians are sometimes seen with A.D and sometimes S.A.D

guy: hey did you know you have an A.D
girl: whats that?
guy: Ass Disease!
girl: uh what the hell is that?? no i dont
guy: oooo yess you do!

A.D by diewlaylomo December 21, 2007

A.D 

Acronym for artificial dumbass.

Person: hey alexa
Alexa: what?
Person: what's nine plus ten?
Alexa: 21
Person: wow you're a A.D

A.D by Djdkxjd November 8, 2020

A.D 

They know that they are the best smash bros player

Person 1:did you know that alex got clapped my A.D

Person 2:yes and andres got combo on

A.D by AD Ricardo August 23, 2021

a.d.

actual day; actual date

"what was the a.d. of the purchase?"

"let's party on the a.d. of my b-day for a change!"

a.d. by kingman November 16, 2003

a-d 

Slang used by dealers selling very strong anti-depressants.
A-D is short for anti-depressants.
Originated in South-Florida, often sold in bottle-quantities (e.g. full prescription bottles of 25, 50, or 75)
A-D is also used when referring to anti-depressants among peers.

"Yo man you got any A-D's?"
"Yeah I just got refilled last Wednesday"
--OR--
"Hey dude what A-D are you on?"
"HydrOXYzine 75mg, what about you"
"Paroxetine 25mg"

a-d by bathsaltz November 19, 2015