A grinder who chooses not to grind on grind day, and does other things that isn't grind worthy.
sidearmsavage: come on early, it's grind day!
IGL: sorry i'd rather study for my chemistry test.
sidearmsavage: Wow! you sir are... UNCOMMITTED.
When you do relationship-like things together, sleep together, go on dates, have sex, are always with each other etc; but your partner sleeps with other people and tries to see other people.
Uncommitted Relationship: I’m sleeping at my mans house tonight, but first he’s having a girl to fuck before I sleep in that same bed