When going down on someone, use your thumb to plug up any open hole's that are on your partner, making them have less wholes for any fluid to enter or exit.
by shadowninjaYT May 20, 2021
by Ar's are better May 20, 2021
by TalkLikeAPirate May 21, 2021
When a man is penetrating a woman anally so hard her anal wall ruptures and bleeds. the man then shoves his right thumb in to stop the bleeding.
by DiehardNick May 20, 2021
by bRiDgEmAn_DIV13 May 21, 2021
While satisfying yourself and watching Gun related Youtube channels after knocking down your second 12er of the day and you need that extra little you something to help you finish, "Just put a thumb in it"
Man, i thought i'd never be able to finish, but i took Scott's advice and gave my self the ol' Kentucky plug, and now have to clean the ceiling
by Average John May 20, 2021
A sex act wherein a man "stick a thumb in it," with "it" being a woman's vagina. Named after Kentucky Ballistics, a YouTuber who, when severely wounded, survived by sticking a thumb in his severed artery.
by Brunchbunch May 21, 2021