catch base

To catch up with someone in a sexual manner. Implies you want to catch up to base (1-4) with base being making out, to 4 being a home run (sex).

'Hey Paul, would be great to catch base with you soon.'

'Fuck off Mike, I'm married'

by Isitapotato March 18, 2017

Baseball catch

To grab a cigarette with a friend, used mainly when a person who you want to keep you habit a secret.

For heaven's sake, don't forget your mit! or just say you're using your friends mit...

Yo Jon! Wanna have a baseball catch? Ma, I'll be back in a little while.

by DeeJay December 12, 2003