nail jello to a tree

the act of attempting something impossible.

Getting my girlfriend to give me head ,is like trying to nail jello to a tree.

by wslngy October 12, 2015

like nailing jello to a tree

It is said that nailing jello to a tree is impossible, therefor something that is like 'nailing jello to a tree' is something you just can't do.

Convincing that popular hunk of spunk to take me to the prom would be like nailing jello to a tree.

by Carsa Ikk July 17, 2006