I don't know, fifth month, black and yellow insect, maybe

from Eminem (Ft. Slaughterhouse & Yelawolf) – 2.0 Boys Lyrics on Rap Genius

Meaning

The fifth month of the year is May. Black and Yellow Insects are Bees (or Yellowjackets, but that doesn’t fit the punchline).

May Plus Bee = Maybe

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