Yer Dinner Share definition Flag A term used by crotch-grabbing males to desrcibe a feast of genitalia. Available in single portion or all you can eat buffet. "Have yer dinner!" followed by grabbing of crotch Yer Dinner by emporer July 8, 2005 0 0 Get merch Get the Yer Dinner mug. Buy Now — $32.95 See more merch