The act of shitting in ones hands with the intent to smear feces over another persons body in a downward stroke creating "tiger stripes" on another.
Chad: I fucking hate that dude so much... watch me give him some "Tiger Stripe(s)".
*proceeds to shit in hand, walks over to "Bernarnd" and wipes his hand down Bernard's chest*
Bernard: WHAT THE FUCK DUDE!
Chad: I just gave you Tiger Stripes bud, be happy!
Bernard: Ok, cool...thanks Chad!
Chad: You are welcome bud, anytime!