A small, T-shaped, intrauterine device (IUD) or intrauterine contraceptive device worn by extremely lazy, yet sexually active women. It acts by preventing fertilization of the egg by the waves and waves of semen encountered by these shiftless skanks on a daily basis with minimal effort on their part.
Adam: I was beatin Tina up bareback from the backside for the first time, and I told her I was going to cum.
James: What did she say to do?
Adam: She said to ski ski inside her. It's cool, she told me she's got a beartrap.
When you take home two typical Bonduel heavies from Club 117 and engage in some heavy lifting. The next morning you wake up in your trailer with the two behemoths on either side, trapping you in their girth, thus creating the bear trap. You would chew off any body part to get out of there. The chicken grease makes it extra difficult to leave.