summa cum laude -the couple next door have an active sex life

mare nostrum - "the horse is in heat"

pater familias - testicles

tu quoque - we would like a double serving of whatever caramel-colored sodapop you carry

Not precisely related, but an old friend of mine used to say that the musical direction "allegro con brio" meant "fast, with cheese".

Carpe DM =seize the dungeon master

legum servi sumus ut liberi esse possimus - it is illegal to serve possums at the library