Mustache Deep is when you get so deep in there you tickle your soon to be baby.
Ted: Hey Brad what you do last night?
Brad: I was with Tiff and man i was mustache deep in her!
Ted: Hey Brad what you do last night?
Brad: I was with Tiff and man i was mustache deep in her!
by lowboy219 June 19, 2014
Get the mustache deep mug.