I saw Mommy kissing Santa Claus Underneath the mistletoe last night She didn't see me creep Down the stairs to have a pee She thought that I was tucked up in my bedroom fast asleep Then I saw Mommy tickle Santa Claus Underneath his mistletoe snowy white What a laugh it would have been If Daddy'd only seen Mommy kissing Santa Claus last night I saw Mommy kissing Santa Claus Underneath the mistletoe last night She didn't see me creep Down the stairs to have a pee She thought that I was tucked up in my bedroom fast asleep Then I saw Mommy tickle Santa Claus Underneath his mistletoe snowy white What a laugh it would have been If Daddy'd only seen Mommy kissing Santa Claus last night Mommy kissing Santa Claus last night