A:

Always borrow from a pessimist - they never expect it back.


B:

Beavis, Butthead: Designers of "BOB"


C:

Communist (n.): A person winning an argument with a Conservative.


D:

Def: Advice (noun): The smallest current coin.


E:

EAL: Enable AC to Logic rack


And finally...

Q: Quite a motley crew you've assembled here, Benji


(Tuesday, 18 May, 2021.)