When you are up on a 48 hour bender or more.
Hey bro, I've been up for 3 days, been on a bird bender.

I was up with the birds again this morning, been on a bird bender.
by June 10, 2021
Get the bird bender mug.
When you and another person stay up all night or several nights blinding birds(pheasants), with the help of a substance.
I haven't even been to bed yet, been on a bird bender, putting on those blinders.
by AG2Pheasantz June 11, 2021
Get the bird bender mug.
When you stay up 48 hours or more on a bender.
Man, I was still up when the birds came out again this morning, I've been on a bird bender.
by AG2Pheasantz June 11, 2021
Get the bird bender mug.