date prepping

The act of temporarily engaging in activities before a date that will make you more attractive to a potential partner. It should be noted that none of these activities are activities that one participates in long term.

Trevor: Man, have you seen Nicole lately?

Juan: Nah, she's at the gym.
Trevor: The gym? She's never at the gym.
Juan: Yeah I heard she's date prepping for a guy named Ben on Wednesday.