Top definition
A sex act in which you put four fingers inside your partner's vagina, and the thumb inside her asshole. The 4 fingers are the top gun, and the thumb is the wingman.
by Kim Dong-Illmatic May 25, 2009
May 12 Word of the Day
When someone goes to the gym and spends 90% of the time on their phones scrolling through social media
Looks like its thumb day again for Jimmy with his usual routing... 3 sets of 5 snapchat selfies and 10 sets of scrolling through facebook until exhaustion
by Gary br April 02, 2017