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1.
A text message containing a picture of homosexual man on man action or simply a picture of a naked man.

The recipient of a dext should be heterosexual and would not enjoy receiving the picture.
Aww god damnit, look at this dext Joel sent me. It's another picture of a guys cock.
by DanS01234 February 20, 2013
 
2.
To dump/break up with, over text or SMS.
She is so rude. She just changed her facebook status on me, and I never saw her again. After two years of being together, she could have at least had the common courtesy to dext me.
by cc-$ July 08, 2009
 
3.
to send a text message while drunk, the digital cousin of drunk-dialing.
Man I was so drunk last night I tried to dext my ex for a booty call and send it to my grandma instead
by wordsmyth14 March 19, 2010
 
4.
Dext, or Dexting. It stands for dribble text(ing).

The act of txting someone half conscious, either late at night or really early in the morning, then re-reading the text the next morning and thinking WHAT?! i sound like a dribbler!
Hey Loren, sorry for that Dext last night.. I sound like a right Dribbling retard for texting that.. i couldnt even work out how to read your text, let alone text you back that late at night!
by x Klamtastic x September 11, 2009