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1.
The circumfrence of your cock.
"You know, I think girth matters more then length"
by Dumbfuck March 26, 2005
 
2.
refers to the length around the shaft of the penis.
Yo, girl dude was girthy as hell, he stretched my walls past its limits.
by Tiff May 13, 2004
 
3.
Cicumference of the shaft of the penis
I hear that kid is a girth mongaloid.
by UnitGmaster March 24, 2005
 
4.
Thickness of the penis
I like the penis with plenty of girth
by alex mills November 27, 2007
 
5.
1. The circumference of the shaft of one's penis.

2. An exclamation to be used amongst men on sightings of potential recipients of "the girth"; thus raising the group's awareness of said recipient without blowing one's cover.
1. Damn Delilah, my vagina is so tender this morning. I was receiving a healthy 10 inches of girth from Gregg last night.

2. *Potential girth recipient walks by*

Man 1: "GIRTH!"
Man 2, 3 and 4: "Good call Gregg. Good call."
by Leway February 09, 2010
 
6.
1. Girth is the circumference of a cylindrical object.

2. Is often used to describe the thickness of someones penis.

3. Can be refered to as a scent in which homosexual men or straight women may like to get slapped across their neck or can lead to their "Girth" getting sucked which results in spraying some lovely juices into their mouth.
1. Wow check the girth of that <insert cylindrical object>.
Examples could include fruit pastles packet, a finger or a pipe.

2. Holy crap did you see Johnny give Girth to Sally last night, that shit is extreme.

3. Shit man did you see him/her get some of Calvin Kleins Girth Slapped into his/her mouth yesterday. I watched it on the net it was fucked up! He has some girth and the Jesus Juice went all over his/her chest!!
by Darren McWilliam March 02, 2008
 
7.
how fat your penis is.
I got so much girth, that when I feed the geese I can't even touch my fingers, they won't reach
by I fuck dumb bitches April 27, 2005