look up any word, like dirty sanchez:

1 definition by NTAuthority

 
1.
mib
An idiot using Mibbit (a popular web-IRC service) to connect to an IRC chat without changing their name and usually ask idiot questions.
*** mib_asdq32 has joined #channel (cgiirc@example.invalid)
mib_asdq32: you moderators are NOOBS!!!
operator: another frikking mib.
by NTAuthority June 17, 2010