Self check
A really lame basketball player that can't score. A player you don't have to hold.
Yo, we need to double Kevin Garnett 'cause that guy they signed to a 10-day contract is a self check.
self check-out
When someone credit card swipes or scratches their ass and then smells it.
The girl on the subway platfrom this morning chose the self check-out. She scatched her ass, then sniffed it. we made eye contact and she the she dove into her shame hole.