This usually means Depression and Obsession like the song “Depression & Obsession” in the XXXTentacion album “17”
D&O is the worst combination
by Youngdaggerdiiiiick January 4, 2018
Get the d&o mug.1)Noun: The third possible orbital in an atom. Found in the third period of the Periodic table
2)Verb: When two people fuck in outer space or on LSD.
2)Verb: When two people fuck in outer space or on LSD.
by natedashark November 30, 2017
Get the d-orbital mug."Wait, you're in Madrid? I thought you were going to Portugal"
"Yeah but I met a hot Spanish guy so I'm taking a d-tour"
"Yeah but I met a hot Spanish guy so I'm taking a d-tour"
by tackysocks April 17, 2017
Get the D-tour mug.She is your bestie forever and her bestfriend is called natalia. they are so cool and u cant compare to them. Ayla d is better than all the other ayla’s. She’s so nice and u love hanging out with her.
by nataliaisthebest101 February 1, 2022
Get the Ayla D mug.by dscrub January 31, 2018
Get the Emergen-D mug.Research and Development. Usually used in business to refer to the research and development that a product needs.
Businessman: Hey how is your company doing?
Entrepreneur: Yeah it going well. We are now doing R&D. We hope to finish in 2 years
Entrepreneur: Yeah it going well. We are now doing R&D. We hope to finish in 2 years
by Infernoflame July 10, 2021
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