dirty bird

When you put your finger in your own or someone else's butt hole and flip someone off

I gave that girl a dirty bird

by hirschy March 21, 2015

Dirty bird

When fingering your sex partner insert bird finger into the anus then remove it and flick off the world as if your on top. Your shitty bird finger is now called the dirty bird.

Oh baby there goes the dirty bird.

by Jonnyappleseedsnut May 13, 2019

Dirty Bird Stache

When you stick your middle finger up your poopy butt and proceed to wipe it on your upper lip.

I gave myself a dirty bird stache yesterday and I loved it!

by Sauce!! May 12, 2025

Dirty bird

Male equivalent of a cameltoe or “frontal wedgie.”

“His shorts were so tight, he was rocking a hardcore dirty bird.”

by ciscokid18 October 5, 2025