Top Definition
Half man, half moth. A moth size insect who's head has been replaced by a mans head. First inverted by Karl Pilkington when he misheard Steven Merchant say the word mammoth.

Can be heard in an episode of the XFM radio station Ricky Gervais Show on 24 August 2002
A manmoth is "mans head, moths body, bumping into lights and stuff"
by zapras April 30, 2011
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.