(ground or grinded)
1. To masturbate while performing "the boring mundane parts of everyday life.
A daily monotonous job or task.
Being caught in slow moving commuter traffic." daily grind
2. The daily or near-daily masturbation one performs, sometimes done with boredom.
Origin: I was brushing my teeth thinking it would be more fun to brush my teeth if I were masturbating.
Speaker 2: Ugh, that's gross, man! How could you cook your food when you're jacking off? You don't splooge in your eggs?
If Speaker 2 wasn't grossed out...
Speaker 2: Dude, use your head. You can jack off without using hands.