When you're constipated and a fart builds up above the stuck shut, creating more and more pressure. The end result is a painful explosion of shit scattered around your toilet basin.

A freaking moron who likes Turtles but does not really like Turtles. This person is a queer and is obessed with Urbandisctionary.com. Has problems with his brain and likes to love himself, because he has noone else.

A threesome whose sexual escapades are both incredibly hot, and spews what, inside the metaphor, would be refered to as "magma".

this is when your girl ties your penis with a rope and then starts to give you head or a handjob. when your about to come, tell her and then she'll take out a knife and cut off your penis at the rope. the mix of blood and cum shooting out will be like a volcanic eruption.

Form of revenge for such acts as the Mexican Avalanche or Strawberry Milkshake when during a perfectly good bj the chick bites into your rod and you burst a bloody wad, much like lava from a volcano

This is when a girl is hogtied or frogtied, preferably with a ballgag, and you stick a vibrator or some other stimulating sex toy into her vagina and turn it on. The pleasure will make her orgasm, forming a Volcanic Milky Blossum.

The sound when ones’ fart has a certain wetness sound due to vaginal moisture condensing in the nether regions which leads it to drip over their asshole as they fart. The vaginal moisture may also run down the leg as the air from the fart pushes the fluid further down.