Someone who is always in a relationship. They can't stand being alone so they have the next person lined up before breaking up with their current fling.
Dang! Jason just broke up with Lilly a minute ago and is already out with his new girlfriend, Amy. Oh you KNOW he's an overlapper!
An Act of homosexual intercourse. It involving to males in which they both retreat their foreskin and press their glans together. Then, the first male rolls up his foreskin on both of their glands. Finally, the second male rolls his foreskin over the other males one.
We couldn't separate our dicks after the salami overlap
or
My cock and bolex ripped open when I fell backwards while salami overlapping!
To use excessive amounts of tape on a Christmas (or any other holiday) present. Usually causes the person unwrapping such a present to have trouble opening it.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.