you ex-boyfriend or ex-girlfriend, or whoever really likes you and you lay down the law and will not let you go. they are a fungus like, as in gross, and are stuck on you for what feels like forever. they seem to not want to move on at all, when you are already over them.
1. This boy kyle is a mushroom! he will not move on!
2. My ex-girlfriend is being such a mushroom, man.
verb, latin origin. Wherein a man dick slaps turkey slaps someone with such velocity that the struck surface temporarily turns a blotted, nebulous white in the shape approximating a mushroom.
Tom, in a orgasmic fit o' rage, laid down an arching series of mushroom clouds on his wife's backside as he neared climax.
an aesthetically based sexual maneuver in which the performer squats , wraps his arms around his legs and uses them to propel his body in a circular motion therefore creating a swinging of the penis and nutsack in a 360 degree swing. can be shortened to c.m.p.s for quicker use.
you: "man that chick last night was so hot how did you manage to fuck her?"
Me: i just did a chinese mushroom pendulum swing and she was so impressed with my technique, she had no choice