A nickname for an individual who tucks his penis between his legs resulting in the appearance of a man-gina. The act of "Tucking" or being a "Tucker" can be caused by but is not limited to:
1) Nagging girlfriends/wives
2) Not participating in weekend activities (Mainly Drinking)
3) Choosing to drink wine over hard liquor and/or beer
4) Bringing a woman to guys night out
Matt was being such a Tucker last night, he stayed in with his girlfriend drinking wine to watch the movie "Ghosts of Girlfriends Past."