A lonely loser that doesn’t have any friends. He sits around at lunch by himself because no one likes to hang out with him. He is a lifeless creature that is not even the least attractive. All his friends are fake.
Did you see that guy earlier? He’s such a LoneDoggo!
The hypothetical man (often a sinistercharacter who decided not to go to boot camp) that is doing your girlfriend/wife while you are on deployment overseas.
Ain't no use in goin home,
Jody's got your girl and gone.
Ain't no use in goin back,
Jody's got your Cadillac,
Ain't no use in feeling blue,
Jody's took your checkbook too.