A person who doesn't seem to realize that they're not liked by the group they call their "friends". As it turns out, this person is hated by everyone in that group.
Person 1: Do you know who was following me this morning?
Person 2: Yeah I saw him, that dude is a tud thumper.
Person 2: Yeah I saw him, that dude is a tud thumper.
by Big Yetti June 6, 2011
Get the Tud Thumpermug.