Top definition
An awesome way to describe urination or masturbation..

Or all the above at the same time
Student: Excuse me sir, but I gotta go shake the cactus
Teacher: OK, be back before the lesson starts

Friend 1: Man, she's so hot, I might just go shake the cactus
Friend 2: YES
by CactusShaker9000 January 06, 2012
Get the mug
Get a shake the cactus mug for your buddy James.

Available Domains :D