folded up 

When a person falls after getting hit or gets sick and doubles over

That guy folded up after I hit him

folded up by Chewie1984 November 7, 2015

folked up 

More censoral definition of fucked up. That goes to being extremely intoxicated on drugs\alcohol or being physically, mentally, morally/ aesthetically, performance-wise, or even theoretically damaged in some way.

Oh god he just folked up!
Everything is folked up...

folked up by Alekrion April 4, 2018