Before I pick a nit, allow me to say great job, cainxinth!
Now for my nit, I propose that you replace the line:
aide de camp - The figure of a lamb bearing a cross; a symbol of Jesus Christ as the Lamb of GodWith the lines:
agnus dei - The figure of a lamb bearing a cross; a symbol of Jesus Christ as the Lamb of God
aide de camp - An officer serving as an adjutant or aid to a more senior officerThere may be others, but that one jumped out at me.
a posteriori - with reference to one’s big butt
a priori - anything by or about a well known black comedian
ad hoc – one last entry in the spitting contest
ad lib - instructions for a 70’s political platform
al dente - a.k.a. “toothy Al”
alter ego – “get over yourself!”
annus horribilis - “That guy’s a terrible asshole.”
au fait - French version of “ofay”
bona fido - registered canine
casus belly – Dr. Phil’s latest crusade
con brie - With great cheese
con moto – With a 30’s Japanese detective
coupe de grace - Miss Slick’s car
demi monde - Ashton Kutcher’s world
ex tempura - Without shrimp
faux Amy – pretending to be Amy
gunga ho - Asian Indian prostitute
oat cuisine - goes in the feedbag
in loco parentis - In place of a crazy parent
in medias race - In the middle of the Kentucky Derby
in toto - suppository for Dorothy’s doggie
lingua franca - used in “French” kissing
pas de duh - two people stating the obvious
prim Madonna - Not the pop star
squid pro quo - tentacle for tentacle
uber Alice – “Alice likes me on top”
vice versa - sinful poetry
Don’t be too hard on me. It’s a sickness. 
ex parte endo- the party’s over
pro boner- erection proponent
e pluralbus unum- out of many buses, one
in media rest- sleeping while watching TV
alter ego- a priest’s high opinion of himself
a capone- by your own machine gun
agnus day- the day the lambs struck back
heybeus corpus- Hey, be like us, dead person
mass transit gloria mundi- thus passes my bus
rigor morty- Morty’s dead
OK, I admit those were pretty lame.
Not lame at all. . .pretty damn funny!