I sing/hum P&F songs randomly. I've started entire choruses of the Perry the Platypus theme song.
The only difference is I'm not ashamed of it. Oh, and that the music I sing is better. That helps.
In memory of Topless Avatars Pertaining to Hotness and Titilation (TAPTHAT).
3DS friend code: 5155 - 2983 - 3034