When doing a chick doggy-style and you are too drunk to find the hole, you use your thumb as a marker. Put your thumb in the hole that you want to go into and use it as a guide for your penis. Also works well in the dark.
I was so drunk I had to thumbscope that chick just to find the hole.
লিখেছেন- Tyny1979 5 de ফেব্রুয়ারি de 2010