dry bust 

(n) When climax is reached and a white powder similar to talcom powder is ejaculated.

Im so thirsty, that if I had sex I would have a dry bust.

dry bust by Big Ray April 1, 2005

dry busting 

When your up all night having sex and you think you are cumming and nothing comes out

Man I was with this sliz last night she rode me all night till I was dry busting

dry busting by Big Daddy 2018 February 4, 2018