A Thomas Brack is an incredibly annoying pompous ginger male with a tiny penis. Typically with an aggravating laugh.
"the date was terrible! You were right- he was a fucking Thomas Brack"
A Thomas Brack is a really stupid person, not necessarily unintelligent but just absurd and odd in a bad way. Typically ginger with a tiny penis.
"the date was terrible, he was such a Thomas Brack"