hard-on

when a penis grows bigger and hardens.

The man was fucking the girl on the floor, and then his penis had a hardon, and the girl licked it all day long

by Thrashmeister November 10, 2004

Hard-On

A term for having a boner, erection or ummmm i cant think of any more words....

Jenna Jameson: Oh Alexander you have such a BIG hard-on!, it can barely do down my throte!!!!!!!!!!

by Vanilla_Ice January 26, 2005

hard-on

Noun: a feeling of anger.

"I better get out of here. If Joe sees us talking he might get a hard-on."

by Steve Jobber November 2, 2007

hard-on

1) An individual who is a pain in the ass.
2) When someone has you in their sites and wants to bring you down they are said to "have a hard-on for you".

I hate my boss. He's such a hard-on.

by clocksnmirrors September 21, 2005

Hard-on

To want something with disire.

He has a hard-on for that motorcycle.

by Grammarguy1105 July 8, 2018

hard on

Erect penis; see: boner

Long Dong Silver could never get a real hard on, because his penis was so long.

by Jorge December 6, 2002

Hard On

When the penis is aroused and expands to it's full length

Kiersten : Mmmmmmmm! Mmmmmmmm!
Chad : Mmmmmmmmm! Mmmmmmmm!
Kiersten : I do love kissing you Chad and it makes you get A Hard On would you like a blowjob?
Chad : Yes Please!
Chad : Ahhhhhhhhhhhhhhhhhh! Ahhhhhhhhhhhhhhhhh! Ahhhhhhhhhhhhhhhh!
Chad : You know this reminds me of the other day when me and Jim were kissing we got Hard On's and took turns sucking each other's dicks!
Kiersten : Reallly I just gave you an amazing blowjob and your going to talk about your gay experience with Jim.
Chad : I'm not gay I'm bicurious!
Kiersten : Well sounds like your gay to me!
Chad : I gotta go Jim want's me to take A shower with him!
Kiersten : GAY!
Chad: Bicurious!

by SlopNChop March 7, 2017