Reduced from get (some) action.
- (US, euphemistic, informal) To have sex.
- So, did you get some with him?
- I'm going to that new club to get some tonight.
- (dysphemistic, informal) To be involved in a fight or assault.
- The young Marine was spoiling for a fight; he hoped to get some during his next tour of duty.
- Used other than with a figurative or idiomatic meaning: see get, some.