What does it mean to be “Buggin'”?
The slang term “Buggin'” is a verb, which was popularized in the early '90s. The word came from an earlier meaning of bug, to annoy or pester someone.
Buggin means being annoying or tripping out.
When someone says “you're buggin”, you're probably irritating, freaking out, or tripping.
Read: What does “Plug” mean?