fall up 

The act of tripping or falling up something. Usually it pertains to tripping on stair steps or other vertically aligned structures.

"I laughed so hard when Jeff fell up the stairs yesterday"

"I was trying not to fall up the stairs even though I was completely smashed."

fall up by Reegi July 19, 2009

fall up the stairs 

a phrase used as a roast. commonly used when being a bae snack.

caroline: why don't you just fall up the stairs
larkin: fall up the stairs? ok?

fall up the stairs by HAWTMUFFIN MRS SARTORIUS May 8, 2018

fall asleep standing up 

Term used to show how difficult a task is, or the amount of time something would require.

I’d have to fall asleep standing up to teach that girl to be DTF. So fuckin prude, it would take forever…

I ate so much pizza hut today, I’d have to fall asleep standing up to burn off all the calories.

fall asleep standing up by Syracuse JOHNSON December 16, 2009