A merging of two popular phrases, each meant to reflect attempting something very difficult: “like nailing jello to a tree” and “like herding cats”. This version simply implies, humorously and a bit gruesomely, that one is, in fact, attempting the impossible.
John’s attempt to get this three kids to bed after they each ate a bag of Halloween candy is like trying to nail jello to a cat.
by Brett’s Brain December 30, 2017
pretty obvious- a soft , mushy ,pathetic minuscule penis.usually presents itself at the most inopportune moment, during sex
by burbman1969 April 13, 2021
When a women is on her period and you use a straw to suck the blood, or use a spoon if there is a blood clot
by chives66441 June 26, 2021
by Bill cosby’s boyfriend June 4, 2023
A Jello Leggo basically means someone that looses a ton of wait but only in there legs leaving alot of extra skin disgusting to look at
Guy1- damn our teacher is a jello leggo
Guy2- I know all that extra skin hanging out of those short shorts ewww
Teacher- boys do you like my legs?
Guy2- No....
Teacher- Detention
Guy2- I know all that extra skin hanging out of those short shorts ewww
Teacher- boys do you like my legs?
Guy2- No....
Teacher- Detention
by C@D3 July 11, 2011
to go completely limp while in a moving vehicle and letting the movement of the vehicle control which direction you sway
Ben was enjoying his afternoon when he unexpectedly went jello while stopping at a red light in his car.
by Collin Crawford December 15, 2008
by Extra Sloppy March 31, 2018