Crumling 

Crumling. Pronounced 'Krum-ling'.

-Noun
1) The bit behind your knee.

Upper Crumling. Pronounced 'Upp-er Krum-ling'

-Noun
1) The bit on the opposite side from your elbow.

"My Crumling is sweating like a hoor's fud"

"My Upper Crumling is itchy as fuck"

Crumling by Tam1989 August 4, 2009

Crumping 

Crumping is a full body twerk which involves a lot of core muscles

Girl1: You’ll never guess what I learnt?
Girl2: wha?
Girl1: I’m rlly good at crumping!

Crumping by RainyRose April 28, 2020

Crumping 

Walking over freshly fallen snow; so called because of the ‘crump’ noise that your footsteps make as you walk. Note: This is totally different to Trumping which is stamping over everything while talking loudly of things you know nothing about.

The clouds have cleared away, let’s go crumping.

Crumping by AKACroatalin December 27, 2016

Cruming 

When you’re a dusty little bastard and crumbs fall out of your mouth.

When we were at lunch my friend started cruming all over me.

Cruming by WeatherForcast March 14, 2022

Bread Crumbing

Also known as "Hansel and Gretelling"

When a guy or girl gives someone just enough attention to keep their hope of a relationship alive.

First coined by Grazzz 2014

"He keeps texting me but doesn't want to set up a time to see me."
"Yo girl he's bread crumbing you"

Bread Crumbing by Grazzz September 23, 2014

Fudge Crumpling 

verb. To crumple ones fudge.

The act of anal penetration with the intent to compact fecal matter.

To perform a sexual act with extreme pressure and force upon the rear cavity.

Sodomy and melted chocolate.

Also known as Fudge Crumplin'

Hey Susie, how about I come over later and crumple your fudge again?

What am I eating here, packed shit or crumpled fudge!

Bruce enjoys a good fudge crumpling.

Fudge Crumpling by squirrelgunz August 18, 2009

Jew Crumbing 

The act of putting a bag of chips, with only crumbs left, away.

Did you hear about Michael? He defaulted on his mortgage; he's been Jew crumbing for the past week.

Jew Crumbing by Jewpecabra123 November 13, 2012