sper 

Slang term. Stands for "Spontaneous Erection" and is used to casually let a friend know that you can't stand up due to certain circumstances. This definition was first used in Mukilteo, Washington in a high school calculus class and was invented while doing physics homework at the Lee household.

"Eddie, Edward, wait... Sper..."
"Oh... hurry up."

sper by JimChach March 27, 2004

sper 

sper me the preamble

"espera!!!"
"touché, i do go on."

sper by JazzyJasperZ August 9, 2023

Sper-ire Shot 

When you cum into a shot of fireball and drink it.

My wife tied me to a chair and made me do a Sper-ire shot

Sper-ire Shot by 3guyonright September 20, 2022

jack!sper 

A name used to refer to the combination of Jasper Hale (from the Twilight series) and Jackson Rathbone, who plays Jasper in the movie Twilight. This term is specific to the movie character, as opposed to just Jasper, or just Jackson Rathbone. Often the word is misspelled due to omission of the exclamation point.

Did you see paparazzi Jack!sper in the new MTV Twilight interviews?

jack!sper by PlanxtyLewis April 14, 2008

Dr. Sper

evil doctor. he yells at kids, and is in contact with ashdina. pulls chidrens hair, and has 3rd degree wedgies. yummm. said the famous historical quote, "THE WORLD IS ABOUT TO END"

Dr. Sper told the children to fling their lips at Captian Govner.

Dr. Sper by wheresperry? November 4, 2010

full of sperm 

A sexual active guy who has sex with many different girls and usually they end up pregnant!

Maci : Hey did you see that Kelly, Keirsten, and Katie were all expecting!
Jamie : Yeah that would be a result of Chad He's full of sperm and never's hears the word no!
Maci : Oh shit me and Chad were together last night I hope I'm not pregnant too!
Jamie : Well he fucked me last week but luckly we were wearing rubbers!

full of sperm by JDawg 316 April 1, 2016

Mobile sperm bank 

An individual who is a bit of a whore and addicted to semen often confused with a cum slut. They tend to be used as a sperm receptacle especially in a dogging session

You can see Dion must of walked by, he leaves a trail like a snail from his ass.... It’s because he is a mobile sperm bank... Must be filled to the brim again.. .

Mobile sperm bank by Dirk Rictor2 August 2, 2019