to run interference

helping a friend get laid by entertaining her annoying friend, at any cost

Ryan was trying to get into beautiful Tiffany's pants, but her fat and annoying best friend was cock-blocking him, so I ran interference on the bitch.

maccatrac

Maccatrac (Plural: Maccatrax)

Any composition written entirely by Sir Paul McCartney (Former bass guitarist and singer for The Beatles).

"Hey Jimmy, I heard a great, new maccatrac today!"

"Yes Sean, there are many maccatrax to choose from."

maccatrac

maccatrac (Plural: maccatrax)

Any musical composition written entirely by Sir Paul McCartney.

"Hey Jimmy, I've just listened to a new maccatrac, it's great man!"

"Yeah Sean, there are many maccatrax to listen to!"