tapping the old well

When someone hooks up with ex-girlfriend, fuck buddy or anyone else the he has previously had sex with usually out of desperation

1. Guy 1 "Looks like Blaze is tapping the old well again"

Guy 2 "LOL"

2. Guy 1 "Hey man i'm really drunk and horny, I may have to go tap an old well tonight"

Guy 2 "Shit man"