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

shamerection 

When one suffers a shameful erection.

Man, one guy one jar, one hella shamerection

shamerection by themachomanrandysavage June 24, 2010

Superection 

An erection of such strength...it will not go away and makes moving the genitals near impossible.

"Damn baby...i cant wait til u come home i woke up with a superection and couldnt get it to go away for like 4 hours"

Superection by ATM August 22, 2004