do a Josh 

to 'do a Josh' is when a guy goes after a girl that they really like, but the girl has a boyfriend. Therefore their groundwork is in vain.

Hey, I saw Fred do a Josh the other day - he's not going to get anywhere with that chick!

do a Josh by ApexB October 4, 2005

do a josh 

crack your iphone's (or any other gadget) screen by unexpectedly dropping it on a hard surface from a relevant height.

I will never do a josh again.. that's what he said.. when a strange sound tickled his ears..

do a josh by and2 October 27, 2012

do a josh 

Promise something at a determined milestone but never do it when reaching the said milestone.

Omg, did you do a josh?

do a josh by sndisnsksneleen January 21, 2020