adj. A combination of creepy and sweet. Often used to describe ex-boy/girlfriends, it is used to describe when another party is being undeniably sweet, but also extraordinarily creepy.
My sweepy ex-boyfriendjust asked me to go to the movies again and called me gorgeous.
The widely accepted rule of mentality that witty retorts, good comebacks, and the right thing to say will always come ten minutes or more after you need it.