When getting a handjob or blowjob you also get a finger in your bum.
WHOA a finger in my ass.... what a bummer!
A bummer lamb is an orphaned baby sheep that has to be fed with formula from a bottle. When you call someone by their name and add bummer, it means they don't like crowds and prefer to stay much to themselves.
The silly bummer won't go to the football game because of the crowds.
Christy bummer rather watch old movies on netflix than go to the theater, wait in long lines of people, and have to sit by strangers.
getting a blowjob from a female bum
Mang I ain't had but 5 bucks on me so I had to settle for a bummer.
A blow-job from a homeless chick. A combination of bum and hummer.
Guy 1: Dude, I heard you were seen in an alley with State-Street Stacy last night.
Guy 2: Yeah dude, she gave me a bummer in exchange for a KFC famous bowl.
A hummer performed by a homeless person
I was walking through the alley and convinced the toothless lady begging for change outside the bar to give me a bummer. Only cost me $5, best $5 I ever spent