Crash-crush 

To have a short term crush on some one which ends in short time and suddenly ( crash as in crash course and crush is just crush)

That was a crash-crush I had on Jay.

Crash-crush by Moonchild21 July 29, 2022

Crush crush 

Video game by sad panda studios

I can't wait to make a ton of girls mad on crush crush today

Crush crush by Slasher69,420 June 1, 2020

crush crush holy trinity 

A group of three or more that serves to confess their deepest feelings about their crushes.

You have to confess every night or you'll be kicked out of the crush crush holy trinity.

crush crush holy trinity by crush crush February 9, 2019

crish-crash 

next level of mish-mashing, usually done with a spork

dylan crish-crashed katie at the party

crish-crash by big cockalopolis February 2, 2009

crush cash 

Money kept for the sole aim of impressing or buying stuff for a crush.

'' Get me some tenners,man ''
" Nah,the bills on me are crush cashed."

crush cash by colt ace July 4, 2018

National Tell Your Crush Their Your Crush Day 

For example: Prince Harry told Meghan Markle he had a crush on her on National Tell Your Crush Their Your Crush Day which is 4/17

Hey Taylor your my crush and I said that because it's National Tell Your Crush Their Your Crush Day.

National Tell Your Crush Their Your Crush Day by Matt_SVG May 31, 2018

crash-pad or crashpad 

A "safe" hideout to meet & split the cash after a heist, or a place to live when you want to drop out of sight

We turned his whole crash-pad upside down, nil, nada, sweet FA!

crash-pad or crashpad by roland November 11, 2004