noun
INFORMAL
1. Affectionate slang for someone who needs constant nagging, typically a teenager, or an adult who refuses to grow up.
2. A kick-ass garage rock band from Wanaka, New Zealand, with balls bigger than King Kong’s.
1. "I love you dude, but oh my god, you are such a nag magnet"
2. "Holy shit, did you see the Nag Magnet show last night? They were totally epic!"