1 definition by Sparklepony Wonderhorse

Top Definition
A penis that is so large it resembles the arm of a sixth grader.
Oh my god you guys, I am so sore from last night! Chris totally has a sixthgraders arm.
by Sparklepony Wonderhorse December 24, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×