dendrology 

1) the act of bending his penis and sticking it inside your vagina like a tree branch
2) the study of trees

Damn, she gave awesome dendrology to me last night.

I'm doing dendrology as a major.

dendrology by uwot plussy May 22, 2017

Christmas dendrology 

An art of decorating one's house, garden or surroundings with Christmas trees in an elegant and fascinating manner

Since Christmas is just around the corner, Christmas dendrology will come in handy.

Christmas dendrology by uttam maharjan December 24, 2009

dentology 

It's not a fucking a word

"Did you hurt your tooth? You should go to the dentology clinic."
"That's not a word fuckhead"

dentology by Maximillianian October 20, 2023