A procedure used by high school kids that enables one to secretly and safely obtain a nicotine dose while attending school. A student will ask to use the restroom with intent to achieve a Dip N' Deuce. The student will occupy a toilet stall while useing chewing tobbaco. When the person has a satisfactory nicotine dose the tobacco is easily spit into the toliet and the evidence can be flushed away.
Person 1: Dude I'm feining for some dip, I'm gonna pack a lip in the hallway.
Person 2: Good luck. I had a rightous Dip N' Deuce last class.
Person 1: Oh you're so lucky. My teacher is a bitch and won't let me go to the bathroom.