can't hack 

To be lightweight

Kiana drank two sips of beer and she was wasted. She can't hack.

can't hack by swagmonster73 July 18, 2016

can't hack it 

1) Basically like if you can't handle someone or something.
2) or if you don't understand something

1: "mate did you see the snow outside?!"
"Yeah it's so cold, can't hack it mate!"

2:"Have you started Miss C's work yet?"
"Nah, Its so hard I can't hack it!"

can't hack it by puresource May 8, 2016

Can’t Hackwin

Someone who cant hack the sesh.

Sophie is a right can’t hackwin! She was sick after two drinks in Magaluf.

Can’t Hackwin by Ravesuedes April 26, 2022