What is Pop-a-lockin'?
1.
1 - generally expressing a
2 - used sarcastically to mean something sucks, fails, is weird, isn't cool or doesn't actually work
1: I beat you at PacMan because I'm pop-a-lockin'
2:
Jack Man I hate riding the bus. It's never on time
Jill It's our pop-a-lockin' ride!