3 deep Share definition Flag On a golf course when people (usually Negros) are too cheap to pay for 2 golf carts (which seat 2 people) so they cram 3 people onto the seat. Yo ike, I only got $10, lets roll 3 deep on dis cart. 3 deep by my mayunnn June 26, 2009 0 0 Get merch Get the 3 deep mug. Buy Now — $32.95 See more merch