grind up
verb1
To reduce (something) to powder by grinding.
- You have to grind up the cardamom pods.
2
To dance in a sexually suggestive manner close to another person.
- He's been grinding up on her.
3
To wear down on (someone); to be extremely draining or stressful; to cause burnout.
- This place will grind you up.
4
Hobbies, Lifestyle, Skateboarding, Sports To skateboard on a surface or in a location.
- He's grinding up the skate park.