A typographical error made while using thumbs only to text mesage. Similar to a typo, or typographical error.
Did you mean to write guck you? No, sorry, that was a thumbo.
The Pigfarmer's Grandson가 작성 2009년 10월 03일 (토)
1 more definition
Refers to a clumsy person with a distinct lack of coordination with his hands.
He's such a thumbo, he cant catch a pass to save his ass.
upriverman가 작성 2004년 03월 02일 (화)