Geiger

(n) an individual who has transcended mathematics to the point where he or she can take care of business without any given effort.

That man truly is a Geiger.

by SoniczeroG March 11, 2018

Geyser

someone who drinks excessively and then ejects a column of vomit into the air

Dude...did you see that Candace chick that puked all over the bar on her 21st birthday?

Yeah, she got kicked out for being a geyser.

by Your Mom May 9, 2004

geiger

to suck a black cock

oh my god... he really geigered Jaquan

by kwhattrackstar March 27, 2009

geyser

The sexual act when a male urinates in a female's anus and she in return flatulates, expelling the urine in a blast similar to the geyser of the American West

When expelled with less force or with a different liquid, see water fountain

"Katie shot me in the face with her geyser yesterday."

by The Big Man011 October 22, 2006

geyser

the head of the penis is slipped into a hole of a loose woven afghan or quilt, and you masterbate, resulting in your come to shoot straight up.

I did a geyser watching porn Thursday, it was awesome.

by Madmike the Malevolent January 27, 2007

geisel

to ship an unusual item by secret means for a practical joke

"Did you geisel that package to your sisters house?"

by bt1st September 22, 2006

The Geyser Effect

The act of ejaculation, following oral sex, see rubber gasket, hand jobs, or any type of sex.

-"Man, I guess it's been a while for him because after I gave him a rubber gasket, it was a stage 5 of The Geyser Effect."

by Ariel87 February 15, 2009