Step 1: Swing leg onto sofa and struggle to pull self up while screaming in frustration at your inability to do so:
Step 2: Giggle like a madman when you finally manage to get some leverage and pull yourself up:
Step 3: Find the TV remote and smugly use it to turn the stereo volume really really high:
Step 4: Fall off sofa. Scream like the devil. Seek comfort from your mother.
Step 5: Go to Step 1.