I slapped her an email, but she didn't reply.
After some foreplay, we started slapping.
Slap this, shit man, it's good shit.
I'm thinking of slapping it, but it's quite pricey.
Slap & pop bass sounds are very characteristic of disco and funk music, though around 1990 it got very popular again when bands like Red Hot Chilli Peppers, Primus, Infectious Grooves, and Faith No More hit the hard rock radio stations and Mtv.