“Decorating the tree”is a term that refers to having sex with your significant other. More specifically decorating your partners face with a white substance
Similar terms such as “deck the halls”
Me: “Hey bro, I’m gonna go decorate the tree tonight! Shes going to look like a glazed donut when I’m done with her!”
Friend: Don’t forget to deck the halls as well!”
Me:”me and my girlfriend were decorating the tree last night”
Friend “I’m guess the tree wasn’t the only thing you were decorating, huh?”
A cheap excuse to use during the holiday season for not hanging out with friends.
Tye: Hey why were you not at the b-ball court.
Damien: Oh I was decorating my Christmas Tree.
Tye: Dude What the fuck that's a lame excuse!
Proposition a woman for sex while she's on her period.
"Hey baby, why don't you toss that tampon aside and decorate my Christmas tree."
"Um...why are you in the women's restroom?"