Just before a man ejaculates, place your hand firmly around the penis. Make sure you have a tight grip so you can sqeeuze the penis as if you were choking Justin Bieber. Blood will soon rise together with the sperm. The penis will erupt a creamy, warm, dark red substance called lava
In today's news, vulcano eruptions have been accuring in middle schools all over America. This has leed to many visits to the school nurse.
by Pinkpyscho February 8, 2015
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It is when the man ejaculates with a burst of semen that rocks the room and causes the whole area to erupt and become white like vanila cum.
Edgar had a sexual eruption thinking of a hot ass girl.
by Edgar G. March 14, 2008
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A sexual term when a man ejaculates inside the partners ass, preferably doggie style, then the one recieving immediately shits with an eruption of sperm covered shit.
Man it was crazy! i just busted a nut in her ass, and next thing you know i was dodging an eruption of shit and cum flowing from her asshole like a volcano. It was a true Alaskan eruption.
by jackie chan1111 May 19, 2010
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A fart that usually ends up with a follow through or if your really, really unfortunate, your ass turns inside out
Tina: "Oh Johnny, give it to me hard!"

Johhny: "Uh uh, yeah, keep it coming..."

Tina: "Ahhh fuck, my ass just erupted!"

Johnny: "Shit, I got your ass all over me!"

Tina: "God those Anal Eruptions ROCK!"
by Mr Coolio October 25, 2007
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you hold a girl above your head at a party and people throw shit at her head like an octupus and hot dogs.(then bust on her face)
I gave your girlfriend a stanley eruption I think you should break up with her.
by recognize_ February 8, 2008
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1) The act of orgasming
2) Snoop Dogg's failed song.
Man I can't wait till we do the nasty and have a sexual eruption.

Snoop Dogg's song sexual eruption is bad because he tries to be something he's not.
by Noobitz October 29, 2007
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when you are manipulating your gland and just at climax an unwanted thought enters your mind. usually someone very unwelcome.
god damm it i didnt want to think about him then. friggin currupt eruption.
by Jonathan sleaseworth February 12, 2011
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