When a male pulls out his penis and flops it around so that people around him will catch a glimpse of it in their peripheral vision.

One who has a mania for music.

When a hot girl walks by, one tells another that they are using their peripherals. This is boy code and should not fall into the hands of the female gender. This is a major NO-NO since the female gender will then discover that they are talking about their 'hot' body parts.

An attractive girl in various levels:
-Highest being Logitech or Razer. Sometimes F4ta1ity. (upper echelon type)
-Medium being Microsoft
-Lowest being Dynex or Rocketfish.

auxillary food items brought to a dinner by guests