Top Definition
1. A slang term for dexadrine, a medication for people with ADD/ADHD.

2. Another way of saying 'sexy'. Originated as a typo by a person who would like to be credited as 'Qpit'.
1. I have ADHD, so I take dexy every day.

2. Gerard Way is so dexy.
by Rebecca Lyall April 15, 2005
6 more definitions
common term for Dextroamphetamine, such as the active ingredient in Dexedrine. A smoother meth, for kids with ADD!
Man, i just took some dexies, now im tweakin out! At least i can concentrate on boring stuff though. sw00t!
by Docta Zoidborg August 17, 2011
dexadrine; a methamphetamine prescribed for people with ADD / ADHD.
can eat the capsuls or open up, crush the beads, and rail the powder.
i ate five dexy's last night and i was wired for hours.
if i eat dexy's, i can drink alcohol like a fish.
by trina March 19, 2004
To do a dexy - scarper, leave early.
From Dexy's Midnight Runners...
Where's Jack I haven't seen him since lunch?
His bird rang and he did a dexy...
by Lulu Bell November 29, 2004
Its dead and sexy combined
That bitch is dexy dogg
by White Chocolate December 11, 2004
adj.

Derived from the HBO series "Dexter", Dexy describes a person who is sexy, mysterious, and has potentially homicidal tendencies.
She's got a really dexy stare.
by Daniel Mohammed October 09, 2008
abbreviation of dextrous
"a very dexy person" someone who is very dextrous
by D Mohun February 16, 2004

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