SEMPER VBI SVB VBI
Always do.

More famous phrases, with the "real" translations:
Sic Transit Gloria Mundi - despite Bulimia, Gloria was still as big as a planet.
Veni, Vidi, Vici - snuff porn (veins, video, vice)
Mundas vult decipi - a 10-limbed octopus will evolve to take over the world.
Tempus Fugit - Fucker stole my watch!
Carpe Diem - Fish of the Day
And one serious nomination for the thread:
Aliquando et insanire iucundum est - Seneca, Dialogue IX, basing his comments on Homer.