When a male is receiving oral sex and about the time he cums he grabs his partner by the ears and cums til it comes out the other persons nose.
Dave: I gave Jackson the river raisin snot rocket the other day while he swung his jazz hands around and snot rocketed all over my dick.
When your fucking from behind and insert mentos and diet soda into the other persons asshole. Remove your duck and watch the volcano erupt.
Greg told me he gave his wife the river raisin volcano last night