1. Adj (music) having a high level of bass, see also slammin
2. Adj (stereo) capable of a high level of bass, see also slammin
3. Adj (car) very loud, also covered with a lot of lights or with a large exhaust, see also slammin
4. Verb Having sex
1. That music is bangin'
2. That's a bangin' stereo
3. Your ride is bangin'
4. Simon is bangin' his bitch