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1.
Exy
Combination of "ex" and "sexy"

Adjective for a boyfriend or girlfriend that is technically an "ex" buy still vaguely romantically involved with you (Thus somewhat sexy).
my exy-boyfriend and I went out for ice cream. and then shared a plate of fries. awesome.
by Domina April 09, 2005
 
2.
Exy
pronounced xC. it means cool. like making out...is cool...is exy...
dude, you are so exy
by shira September 18, 2004