A sexual maneuver used to enhance the doggy style position whereby, without notice during vigorous pussy stoking action, the male licks his thumb and inserts it two knuckles deep into the girl's anus. May induce intense bucking and loud shrills which merely enhance the experience.
by Eaton Holgoode April 26, 2017
Placing your thumb over the penis just before ejaculating and holding it for a couple of seconds. When you release your thumb you can shoot your wad further.
You are having sex, you are about to cum, pull out place thumb over tip of penis. Wait a couple of seconds and release towards target. This is a thumber. Lets you shoot further
by Balloon Knot29 December 11, 2008
Person who has blisters and sores on their thumbs because all they do is sit around all day and plays video games
Girl: Your brother is always in the house. And his thumbs are all nasty.
Boy: He's a thumber.
Girl: Oh! How could I not know!
Boy: He's a thumber.
Girl: Oh! How could I not know!
by A.O.A January 5, 2004
by Men of PH February 19, 2015
Thumbering the hole is often the best way to get proper leverage, it allows for additional control and a tighter fit.
by StrongB January 12, 2022
The most highly-reguarded throw in ultimate. Usually reserved for true ultimate players. Low release gets more cool points, especially as a break throw.
by captain phoenix April 30, 2006