Oatmeal Boy, referring to one whom consumes an unusual amount of oatmeal on a daily basis, especially in the mornings. This may result in him smelling like oatmeal throughout the day and may have negative effects on his ability to grow facial hair. In particular, he may not be able to grow facial hair on his cheeks.
Employee 1: What is that smell?
Employee 2: Oh thats just O.B., had his oatmeal this morning I guess.
Employee 1: What happened to his beard?
Employee 2: Must have fallen off since he is really putting away that oatmeal