When a person has multiple options (dating) and picks based on the current or momentary want, need, time or circumstance. Often times, the choice is based on a material (when women are choosing) or sexual (when men are choosing) gain.
Tasha, you know I’ve been wanting to take you out but you stay choosing and entertaining other men.
A cut you receive from a handjob where the servicer has one long middle fingernail. Side effects may include the desire to stay up all night and watch anime.
A term some use when frustrated--it is used very much like 'oh fuck!' or 'shit!!'
Amy yelled out 'CHRISTING!!' because she was frustrated that Terry didn't sign her journal entries and she was not going to be able to leave the office on time.