Rosenbauming (adj) or Rosenbaum (noun) is defined as:

When you are unable to decipher if a boy is of legal age, but proceed to sexual intercourse regardless.

Joseph Rosenbaum: Hey man, check out that dude! I'm going to get him drunk and sleep with him!

Huber: I don't know man, he looks kind of young. He keeps talking about how he can't wait to get his driver's license.

Joseph Rosenbaum: Fuck it, I'll just Rosenbaum it.

Huber: Better watch out for Kyle!
Person 1: That guy that Joseph is with looks pretty young. Did he ask him for his age?

Person 2: Nah, he is just Rosenbauming it
by GreasyFrenchy November 20, 2021
Get the Rosenbauming mug.
Verb

To go off one’s medication; to never take medication
Did you hear about that pedophile who chased a minor down the street? Dude was totally Rosenbauming.”
by ThatVerizonGuy November 15, 2021
Get the Rosenbauming mug.
1) noun
An Asshole (literal or figurative).

2) verb
To be an asshole; To fuck over (lit. or fig.)
My school is rosenbauming me with this tuition hike.

Mahmoud Amadinejad is such a rosenbaum.

He rosenbaumed you by not telling you about the sale.
by Gragster September 10, 2009
Get the rosenbaum mug.
Michael Rosenbaum is a wonderful male actor who plays Lex Luthor on the show Smallville, played Adam on the movie Sorority Boys, and does the voice over for The Flash on the Justice League. He was born July 11, 1972, in Oceanside, New York, USA. Nickname is Rosey. Middle name is Owen. He is exactly 6 feet tall. He graduated from Castle High in a city in Indiana. He comes back to Indiana every summer to participate in an annual wiffle ball tournament with old high school friends. Participates in many celebrity ice hockey and charity events. The charity he favors the most is the Ronald McDonald House. Has a great affinity for 80s Soft Rock. Athletic and outgoing, Rosenbaum is an avid hockey player and golfer. He is also a dedicated New York Rangers fan. In addition, he has a passion for music, and plays both acoustic and electric guitar. So far, he's had to dress as a girl in two movies.
Will be in- "Kickin It Old Skool" and "Gay Like Me".

Michael Rosenbaum was in- Justice League, Smallville, Teen Titans, an episode of It's Always Sunny in Philadelphia, Jackie Chan Adventures, Cursed, Racing Stripes, Static Shock, Gladius, Bringing Down the House, Special, Poolhall Junkies, Sorority Boys, Rave Macbeth, Batman Beyond, Sweet November, The Zeta Project, Batman Beyond: Return of the Joker, an episode of The Wild Thornberrys, Eyeball Eddie, Zoe, Duncan, Jack & Jane, Urban Legend, The Day I ran Into All My Ex-Boyfriends, 1999, Midnight in the Garden of Good and Evil, The Tom Show, and The Devil & and Angel.
by ScruffyKK May 31, 2006
Get the Michael Rosenbaum mug.
A repeat child anal rapist and burglar. The dangerous felon was out in Kenosha on August 25, 2020 attempting to attack 17-year old Kyle Rittenhouse when Rittenhouse shot and killed him in self defense.
"Joseph Rosenbaum died as he lived, trying to touch an unwilling minor"
by FentanylFloyd November 22, 2021
Get the Joseph Rosenbaum mug.
I'm the only conservative in this classroom, they're gonna give me a Reverse Rosenbaum.
by M&Marrio November 18, 2021
Get the Reverse Rosenbaum mug.
To fuck around and find out, only to receive lead for your troubles
Joseph Rosenbaumed in Kenosha and now he’s taking a dirt nap
by HomesickHarry November 23, 2021
Get the Rosenbaumed mug.