Top definition
The act of attempting to draw a pentagram on a girl's back during sex with semen, only to give up halfway through.
"I had this girl over the other day when I was trying to summon Abaddon, but I ran out of jizz, so I had to give her a sticky triangle."
by Tapton FC March 16, 2018
Get the mug
Get a Sticky Triangle mug for your brother-in-law Manafort.