A retarded homosexual who scours the Urban dictionary giving thumbs down to everyword just for the hell of it. They also enjoy shoving their thumbs down into their underpants and giving their anus a good poke.
by Mr Lizard August 25, 2004
Get the Thumb Bummer mug.Related Words
Thumb Bummer
• thumb
• Thumb War
• thumb whore
• thumb print
• thumb toe
• thumb up
• Thumb sucker
• Thumb me
• Thumb Bum