Mutt

Mutt has more than one meaning:

When referring to a dog, mutt means a mixed-breed dog with parents from different breeds.
Mutt is sometimes used informally to refer to mixed breeding of other species as well, including humans. See mutt (humans).
Mutt (e-mail client) is a terminal-based e-mail client for Unix-like systems.
Mutt (hinduism) (also spelled as Math and correctly as maṭha) is a type of Hindu monastery.
Mutt was a character in the Mutt and Jeff comic strip.
"Mutt" is a song from blink-182's 1999 album Enema of the State.
The M151 A2 military truck
Mutt, webmaster and owner of Stern Fan Network