When Frankie, Nick, Joe, or Kevin Jonas experience an erection ((boner)) which usually is displayed in a rather large and noticeable way. Girls go craaaaaaaaaazy!...lol
*Joe Jonas is on stage, doing his celebration dance*

*"Cute Girl" glances at Joe*

*Joe notices said "Cute Girl" and gets excited*

*Everyone screams because of his Joner as he tones it (his dancing) down and tries to hide it*


And that my friends, is a Joner.
by WeArEvErYcOoLpEoPlE January 3, 2009
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the frontal area of jeans that sticks up when you sit down.aka a jean boner.
thats a huge joner

is that a joner or are you happy to see me

are you guys the joner brothers?
by xchudx December 1, 2009
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a joner is the bump in your jeans that looks like a boner also known as a genis
oh damn look at that joner it's bigger than yesterday
by chinchonlebichacha June 19, 2014
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When someone gets a boner from listening to or thinking about the Jonas brothers.
I was listening to my new jonas brothers cd and I got a huge joner!
by Megzok February 20, 2009
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The fold formed on your crotch while wearing jeans that gives the appearance of having an erection. Applies to women too.

Boner Jeans
"In math class today I had a giant joner
and Rebecca told all of her friends that
I had a hard on."

"Nicole had a huge joner in science
the other day; she pressed it away
self consciously to reassure everyone
that she did not in fact have a penis."
by laxgodmoney October 17, 2009
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The erection (boner) of a person wearing jean shorts (jorts).
Uh oh, Kev's got a raging joner again.
by Dizzy Gilespi October 2, 2008
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Joner (v): 1. to first commit to an obligation and then fail to arrive.

2. pull a fast one over the eyes as intended to deliver but failing to
Did you hear about Paul?

No. What happened to Paul?

His blind date pulled a Joner!!!

No way!!
by Digger Leemond September 9, 2010
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