Simply select a song title with the word 'Love' in it and exchange said word for 'Knob'
Like so:
'Knob is in the Air'
'Knob in an elevator'
'I would do anything for knob (but I won't do that)'
Your go!
Childish Immature Game Anyone?
'Somebody to Knob'
Quote: Leevil @ September 30 2008, 3:12 PM BST'Somebody to Knob'
Nice!
'Knob on the Rocks' >_<
'Knob Train'
'Knob me for a reason' (let the reason be knob).
True Knob Ways.
Dream Knobber.
And of course ... Knob Me Tender.
'Don't go breaking my knob'
'Achy Breaky Knob'
Knob Me Do
All You Need Is Knob
Too Much Knob Will Kill You
You Got The Best Of My Knob
Endless Knob
Knobbing You is Easy.
Knob Shack.
Buried Alive By Knob
Turbo Knobber
She Knobs You
Wintertime Knob.
Suck My Big Fat Hairy Knob Until It Ejaculates
it was an old Bing Crosby number. 
When A Man Knobs A Woman
She Will Be Knobbed
Good Old Fashioned Knobber Boy
Tainted Knob