shamerection 

When one suffers a shameful erection.

Man, one guy one jar, one hella shamerection

shamerection by themachomanrandysavage June 24, 2010

sherection

When a woman is sexually aroused.

"Wentworth Miller is so hot! His chiseled features are giving me a sherection!"

sherection by chastraps October 29, 2007

showerection 

When a male becomes aroused while showering. It can be either devastatingly inconvenient or curiously enjoyable. It is usually caused by overly frisky scrubbing or simply unclean shower thoughts.

Man 1: "Sorry that took so long, man. I got an unexpected showerection."

Man 2: "Dude you were in there for an hour and a half."

showerection by themilkmantrink July 17, 2011

shanereaction 

When the last person in a chain of people passing off undesirable tasks gets "shaned".

Boss to Manager: Someone poo'd all over the bathroom floor, go clean it.
Manager to Bob: Go make sure the bathroom is clean and if not please clean it.
Bob to Tim: Dude, I just got shaned in a shanereaction

shanereaction by Meh Indeed December 13, 2009

summerection 

Getting an instant erection when summer vacation begins

Adam got an summerection when the school bell rung and summer vacation began

summerection by Graub January 12, 2009

Sherection

When you get a mighty raging veiny boner over the one and only ogre Lord shrek.

Timothy sat quietly watching Shrek when he all of a sudden felt his mighty Sherection rise at the sight of the wonderful ogre Lord Shrek.

Sherection by Shrek the ogre Lord May 27, 2015

Sherection

When a womans twists her vagina out and wraps it with duct tape till it looks like a penis.

A Sherection is alot of work.

Sherection by DCo January 11, 2004