Moping about all big and stupid like. Extreemly uncoordinated with the constant fear of falling or tripping over something. Sam Junker was marmaduking around after loosing a basketball game.

Motorboating, but with your tongue waving all over and tons of slobber flying everywhere.

A lame, unfunny comic strip in the newspaper centred on the antics of one large dog named Marmaduke.

a talking dog. or a close friend.

The act of mooning another individual, or group, and bending at such an angle that the mooner's ball sac is revealed.

The act of engaging in sexual congress with a large dog.

A dog in the Cartoon section of newspapers.