nanocrush 

One-billionth of a crush.

"Man, she's so nice. I have such a nanocrush on her."

nanocrush by googolx September 17, 2013

nanocrush 

n. A short lived crush, usually on a stranger, that lasts only as long as the encounter. It may develop into something more after repeat encounters. Also see stranger crush

1. A cute guy on the subway complimented me today on my shoes and I a developed a nanocrush until he got off.

2. Dude, my nanocrushs on the barista are not fading. I might have to ask her out.

nanocrush by a_wrighter March 24, 2009