Big, Green & Loud
Something different for a change: my homemade Big Muff Pi - "Green Russian" clone. Sounds like the original but has the best Big Green Boi on it, so it's a huge improvement.
"Hey now, you're a rock star!"
Shrexy
I assume the knobs are Volume, Tone and Shrek (which you have cranked, naturally)
Always keep your Shrek at max, kids