1 definition by Vanessa Starr

The act of licking peanut butter off ones genitals late at night. When used during the day this act is referred to as just a Snack Pack
Sorry I slept in I was with my girl lastnight and was craving a Midnight Snack Pack. I was up for hours!
by Vanessa Starr August 12, 2010
Get the Midnight Snack Pack mug.