A cum-rush cumgasm is the orgasm a guy has when he blows his load while smoking weed.

A cum-rush cumgasm is the orgasm a guy has while he smokes dope, jacks off, and has a cumgasm.

A fleshlight cum-rush cumgasm is the stoned on Maui Wowie, popper-bating, kind of orgasm a guy has when he masturbates with a fleshlight like I'm going to do tonight.

A fleshlight cum-rush cumgasm is the orgasm a guy has when he jacks off with a fleshlight while he's smoking weed and blows his load into it.