viagrection 

1) an erection lasting more than 4 hours that you should be seeking medical attention for but your girlfriend had barricaded the door and prevented you from leaving
2) the hardest erection you ever had in your life

boyfriend: I think I should call the doctor right now since my dick has been hard for 7 hours

girlfriend: There is no way in hell that I am letting you leave this bedroom with that viagrection, at least, for another couple of hours

viagrection by charlestonchick July 21, 2014

Varection 

Sweeling of the vaginal walls. A female erection.

Dustie got a major varection when she saw Micahel.

Varection by deelee December 3, 2010

vagirection

a vaginal erection; also known as a transgender erection

They were so excited they had a vagirection

vagirection by Numbah3 August 20, 2016

Vagection

A sign that your lady may very well be turned on.

"Dude, all I did was pinch her nips and she got a massive vagection!"
"Did you you tap that?"
"Of course!"

Vagection by RRJ April 28, 2008