What's an aphid?

What's an aphid? a song by AIDS Wolf on BeMusic

Heaps of Sour Earth by AIDS Wolf,
No Females on Board by AIDS Wolf,
Despair Ritual by AIDS Wolf,
Cinq à sept by AIDS Wolf,
Wings of Inertia by AIDS Wolf,
Nothing But a Tape Recorder by AIDS Wolf,
Like PSHTS of Aerosol by AIDS Wolf,
Volunteer Decoys by AIDS Wolf,
Le cercle des ratés by AIDS Wolf,
I've had such an acrid taste in my throat by AIDS Wolf,
What's an aphid? by AIDS Wolf,
London's not like back home by AIDS Wolf,
Child of Wind, Creature of Dust by AIDS Wolf,
Why bother? by AIDS Wolf,
Pop a Candy Drop by AIDS Wolf,
Subconscious Snacks on Ha Ha by AIDS Wolf,
Self-defence Is Moral Dentistry by AIDS Wolf,
Breeding Grounds Are Burial Mounds by AIDS Wolf,
Chippers Takes a Sip by AIDS Wolf,
Please hold the line by AIDS Wolf,
The wise have no use for wisdom anymore by AIDS Wolf,
Born Dead by AIDS Wolf,
An Honest Miracle/Mistake by AIDS Wolf,
Snuffed Out Dreams by AIDS Wolf,