When a person with sever flatulence sits on upholstered furniture and the vapor of their farts have permeated the fabric to the extreme that no amount of cleansing or odor remover can remove the smell.
2. Used when someone presents something as permanent when it is actually temporary and/or vice versa. This may be done purposefully or in error.
a.
BOSS: This will be your office while you work here.
YOU: This windowed cornered office is the business.
COWORKER/JERK: Don't get too comfy. No one has stayed in this office too long. It is totally permanary.
b. Just because he/she says "We are going to be together for ever..." doesn't mean that the relationship will avoid permanarity.
A seemingly permanent sunglass-shaped tan line outlining one's optical region. Caused by dangerously high levels of ultraviolet exposure. Commonly found on the faces of bronze beach babes and metrosexual males.
Dude 1: What happened to your boy's face? Did he fall asleep at the beach?
Dude 2: Nah. He just picked up a new pair of permashades at the tanning salon.
Dude 1: He's so metro.