Bo Diddily

1. A man named Bo Diddly.

2. an aquaintance or acknowledgement. Most commonly used with the example below to suggst someone lacking in knowledge or undertanding.

You don't know bo diddly!

Reim

1. some one who is overly obsessed with another person.

2. a male's female counterpart, girlfriend, or companion.

Samantha is Howard's reim because she constantly calls him all the time.

"Don't mess with Tina, she's my reim," Jack said to Dilbert.