An erection (or boner) achieved whilst watching inappropriate or even non-sexual material, such as scenes featuring:
1. Incest
2. Children
3. People dressed as manatees
4. Cartoon characters
5. etc.
"I got such a wrong boner watching..."
1. The sex scene in Oldboy
2. Natalie Portman in Leon
3. Manatee porn
4. A pixelated Sonic The Hedgehog with porn sounds added on YouTube
5. A picture of a shoe
Stringing your present girlfriend along until you can find a new and improved one.....
Even though she made him mental,Paul made sure he had boner insurance by dating his present girlfriend until he could find a better replacement.
Sometimes spelled bonerflex. A boner-flex is when one is in a public place or something and he is horny and has a boner. However, not wanting to embarrass himself by masturbating, he flexing his penal muscles to acquire the intended pleasure.
The word boner-flex can also be used as a substitute for various swear words.
Dude, I was so horny in class so I just had a great boner-flex.
Dude, what the boner-flex?!
Son of a boner-flex!
What you definitely don't get when looking at a 2005 RAM 1500 Daytona edition.
Brad: Wow! Look at that RAM 1500! Why does it have a spoiler on it?
Carlos: He gets a toner boner from it. Nobody else cares about it but the guy driving it sure likes to think so. It's also got a bone stock 5.7 Hemi in it.
The reaction an eco-friendly male experiences when they come into contact with eco-friendly technology or lust item.
This new cell phone made entirely out of bamboo give the San Fran guys an eco-boner
A bitch woman who gives you a hard time.
That boner jaw needs to learn to shut her fucking mouth.
When a team you have been bandwagonning wins, you get an erection.
"Dude, the Tigers just railed that team!"
"Yeah, I totally just got a bandwagon boner!