A specific form of the common game of "footsies." However, unlike the flirtatious style of "footsies," foot grinding involes a more sexual vibe of foot-to-foot contact. One party is the giver, and one is the reciever of this gentle but sensual lower body contact.
"I'm gonna start foot grinding the shit out of you"
When something is bothersome or a pet peeve.
Jillian: What is bothering you today Jessica?
Jessica: The software Sarah created is really grinding my gears.
grizzly bear grinding - i grizzly bear grinded that bitch
Trudging through life to achieve wealth and status, often at the expense of your own health and sanity.
"The Grind you know, is just a new way to say Rat Race."
The Grind is the constant playing of a Looter-Shooter style video game where LOOT = LIFE.
Man, SabeTheBlade literally epitomizes The Grind with how he plays Destiny 2; what a GOD.
When inconspicuously grinding with four (or more) people at one point in time.
i once got Quad grinded when IN SLATINGTON( they're all bitches and who'es)
i was thrown into a clusterfuck of sluts.