The act of taking a can of worms (primarily ones bought at a fishing store) and seeds then consuming them until they are completely crushed inside of one's mouth. Then, with the crushed worms, you regurgitate the food into another person's mouth. Then
"My wife wanted to try having a threesome, so instead I gave her a Dirty Bird"
A famous motorcycle shop owned by John Shope and located in Phoenix, AZ. Dirty Bird Concepts has won several awards including Chopped Bagger Best of Show, Buffalo Chip Supreme Sturgis Showdown (as seen on Biker Battleground) and won the title of Grand Champion Winner in the Baggers Invitational Bike Build-Off 2014, 2015 and 2016. To top it all off, in 2015 John received the greatest honor of all; he was inducted into the Sturgis Motorcycle Museum and Hall of Fame.
Where did you get your bike?
Dirty Bird
When a male and female have anal intercourse and fecal matter is on the male's penis or comes out of her anus during intercourse
Bro, I was with Jenna the other night, and she dirty birded all over my dick.
A dirty bird is the word for a KFC in the state of Kentucky.
Person 1: Hey, wanna go to the dirty bird?
Person 2: Hell yeah I do!
the art of flailing your arms as if you had bird wings and screaming a loud "caakkaaaaawwwww" in conjunction with putting on your best stank face.
Also see Stank face
Chris: did you go to the Veterans of Foreign Waves show last night?
Alex: yeah dude! they dropped one track and everyone was doing the dirty bird
Ben: Are you guys talking about the 8,000 person dirty bird at the VFW show?
Reaching around your ass and grabbing your balls while letting your dick (preferably hard), rest on your fist. To simulate the middle finger giving some one the bird.
"Dude I gave my boss the 'dirty bird', after he fired me for sleeping in one of his boring meetings."
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.