When one thumb is entered into a woman's vajina instead of a tampon or during intercourse while menstruating. This is all in reference to Kentucky ballistics rn50 accident, stick a thumb in it campaign.
by Shot shooter May 20, 2021

by coqnbalz December 19, 2022

by GN_CLB May 20, 2021

by IamTimePiece May 13, 2015

"Ohhh- weee look at that blush thumb, pressin up against her panties. Thang big as hell, finna pop out!"
by atm TJ July 30, 2019

When you and your girlfriend/boyfriend inch your thumbs closer to each other’s anal cavity until penetrated. Whoever yells mercy first loses.
by Childo Chief October 15, 2019

by Mermerbug February 1, 2019
