cactus 

Peyote, San Pedro, or other Mescaline-containing psychoactive cacti.

"I have some cactus. Let's trip"

cactus by junkyman420 March 13, 2004

cactus 

1.n. a plant in desert regions

2.n. another word for prick

jagoff#1 hey i like to fuck 5 year olds dammit!!!!!!!!!!!!
jagoff#2 what a cactus!

cactus by shitmeister2000 October 20, 2006

cactus 

The process of shaving the nutbag and letting the stubble grow back for 4-7 days then teabagging somebody.

Are those chapped lips, or did u get the cactus?

cactus by AssFart January 13, 2005

Cactus 

Someone who gets alot of pussy, but is still thirsty for some reason.

"Yooo I need to get some bro!"

"Nigga you just had sex like a day ago.."

"I knowwww but Im still fuckin thirsty!"

"You a cactus ass nigga.."

Cactus by KenjiMishima June 23, 2014

cactus 

Something you dont want to put up your butt.

Person 1: yo want my dick
person 2: no thats cactus.

cactus by LizardInACan April 27, 2016

Cactus 

A racial slur for a Mexican who is being a dick

At a bar:
Girl: You think you can get me drink?

Guy: I can't! The guy at the counter's not letting me! He's such a Cactus!

Cactus by MCRainbowSupernova8196 December 29, 2019

cactus 

a fashion style
a grunge music style of clothing

boot cut jeans some times torn. Grey, light blue, charcoal, but never black
boots of some type
jackets. leather or other
other military type gear such as dog tags or cammo
rock band t-shirts
cuffs but not studed

rough and tough
3day beard stubble
greasy or messy hair

"you look so cactus"

cactus by lukus live May 6, 2007