Dude, this is a fun post! I always think about this! Ok, here we go...
Realizing once again why you love rock n' roll: Silvergun Superman
Falling asleep in the shower: Hello, It's Late
Dancing Like Scott (laughs): Sour Girl
Headbangin' or Air Guitar: Coma, Down, Heaven & Hotrods
Drowsing into deep thought: Black Again
Gettin' Heartsick for some chic: Days of The Week
Doin' that Scott shimmy (like nobody else does): The bootleg of Sweet Emotion (With Joe Perry And Steven Tyler)
Gettin' gritty and throwin' that swank into your dancin': Piece Of Pie
Yawning (that's what I call that dancing where you drag yourself around like in Sour Girl): Plush or, duh, Sour Girl
Gettin' high: Meatplow or Vasoline
Daydreamin about a girl you wished you could slave over: Loungefly