semper ubi sub ubi

Etymology
Mock Latin, involving a pun on and.

Proverb

 * 1)   wear underwear.
 * 2) * 2004, Bill Sherk, 500 Years of New Words (page 138)
 * And on the subject of “below” or “under,” there is the famous line that every student of Latin knows by heart: Semper ubi sub ubi.