|1.||Fuckin' Up my Christmas|
another way of saying "fucking up my shit", an exclaimation of dismay at the sight of a beautiful woman.
"Fuckin' up my Chrismas, biznitch"
|2.||Fuckin' Up my Christmas|
When an attractive woman walks by and makes you think "naughty" thoughts, instead of "nice" ones.
"Damn! That bitch is fuckin' up my christmas!"