D4M 

Short for "devastating for morale". Used to describe excessively painful/uncomfortable events.

Husband: "OMG, we lost all our money in the stock market."
Wife: "Wow, thats really D4M

Arash: Wow you just beat me four times in a row.
Jonny: D4M isnt it?

D4M by Jonny Iosim February 22, 2009

D4M 

Down for me. Used meaning that the subject wants to 'get with' you. Can be used sarcastically or honestly.

Ex 1:
Beth: That guy Daniel talks to you all the time.

Fran: Yeah i think he be D4M.

Ex 2:
Fabio: Glinda, I think you're stupid and mean.

Glinda: Whatever dude, you know you're D4M.

D4M by lowlowlowlowlowlow January 23, 2010

d4mn 

Same as damn, but with some 1337. Often considered less vulgar.

Example 1: D4mn, that was pretty awesome.
Example 2: D4mn it! D4mn you! D4mn you all!

d4mn by creativename November 9, 2008

D4n/d4mpy 

A smart and horny fella pls be friend's with him he Is lonely

D4n/d4mpy is talking with blubb_ly

D4n/d4mpy by D4mpy haha May 9, 2024