"Dude, I thought you were still dating Melissa?"
"I am but it's pretty much over and I'm overlapping"
Tyrel: That's not coo Thad. We have too much overlap already!
Thaddeus: Come on man. Eunjeung, Latoya, and Ana...so with Jocinda that's 4. You're just jealous that you couldn't get it up and she never came back.
Tyrel: Fuck you man, what about Puja and Juana? That's 6 hoes dude. That's too much.
Thaddeus: Oh shit, you're right man. Too much fuckin' overlap. We gotta stop.
verb - to have two dating relationships that are beginning and ending concurrently.
Not really. It was an overlap.
2. Peter and I broke up after I met Jon. He was my overlap.
3. You dated a girl named SherriLynne?
NO, i dated two girls, Sherri and Lynne. It was an overlap.