When you jerk off over your pants using just your thumb. This is commonly used by those who have an inability to release sperm.
When I was sleeping with my parents in third grade, I used the thumb method so I could get off without them knowing.
by anonymous October 5, 2020
Related Words
Thumb Method • thumb • Thumb War • thumb whore • thumb print • thumb toe • thumb up • Thumb sucker • Thumb me • Thumb Bum