Most often a white man with a very large penis ranging from 6.5 - 8.5 inches. While the individual may or may not realize it he is such a stud that women and a few men find him to be irresistible and would do thing for and with him they normally wouldn't do. While a Thomas may be a nice guy on the outside they are a freakin' stud in bed and drive women wild.
by Teetown March 15, 2009
by Big nigga with a rocketlauncha April 09, 2018
The best boyfriend anyone could ask for. Many people fall in love with him on a daily bases, not many can resist his charm and humor. Someone who has a great personality. Not to mention he is an absolute god in bed. Thomas is the sweetest guy you will ever meet, you can talk to him about anything under the sun. He is every girl's knight in shinning armor.
by Meeselover69 July 05, 2011
by keager taxwell February 17, 2008
When a cock is so big it could have it's own face. Similar to the train featured in Thomas the Tank Engine.
by Wattstar December 05, 2008
by Thomas Whiteboi March 09, 2017
by hugh mungus Johnson May 16, 2017