kneehigh to a grass hopper 

very short person or object

fred - 'u seen jess recetly?' james - 'yer' fred - 'shes kneehigh to a grass hopper aint she'

kneehigh to a grass hopper by mmmcheese August 29, 2007

knee high to a grasshopper

being very young or back when you where just a kid. possibly intending that someone is short.

"back when i was knee high to a grasshopper, we where never careful."
"your about knee high to a grasshopper arent you?"

knee high to a grasshopper by The Rye Guy April 23, 2008

knee high to a duck 

referring to when somebody was younger or even when he or she was a child.

"I've known Charlie since I was knee high to a duck."

knee high to a duck by CharmBoy0211851 December 4, 2009

knee-high 

Similar to "back in the day". Usage signifies that you have known said person for a long time; technically since you were little kids who were only as tall as the lower leg of an adult. Your height was "knee high".

Aaron: Hey man, that kid Sam is a real chiller. How do you know him?
Ben: He's been my boy for a while. I know that kid from knee-high

knee-high by marshy boy December 7, 2006

knee high to a dick 

the same as a walking blowjob

You're knee high to my dick, bitch.

knee high to a dick by Felix April 21, 2003

knee high 

noun. 1. When lying down under a blanket, a hard on that resembles a knee.

Random Girl: "Jamie, move your knee. I can't see the television."
Jamie: "That's not my knee. That's a knee high!"

knee high by Cindy February 14, 2006

Knee-high on a grasshopper

Where I’m from, there’re two types of folk those who ain’t,
And those who are knee-high on a grasshopper. Which type ain’t you ain’t?

Where I’m from, there’re two types of folk those who ain’t,
And those who are knee-high on a grasshopper. Which type ain’t you ain’t?

Knee-high on a grasshopper by Chief financial officer David October 27, 2019