Leisinger 

Leisinger is a gay piece of shit.

That Leisinger kid is fucking gay.

Leisinger by Brockhater6969 December 2, 2023

Leuzinger 

A Person who has a 150% higher chance of contracting a malignant tumor on his right testicle and 127.6% on the left. Another common side effect is having a seventh of the average ejaculation time and masturbates 3.7 times more often. Commonly known as the Leuzinger syndrome it is a crippling disease that affects more than 7,200 males across the United States.

That guys last name is Leuzinger...most definitely a loser in bed....
Im sorry sir, you have testicular cancer; bad luck on your last name.

Leuzinger by OliverKlosov2 February 15, 2010

Geisinger 

Verb

The Spanish "ER" verb meaning to teach Biology terribly.

Can be conjugated into all forms of present, past and future tenses with no irregular endings

Example: Present tense, Yo-Geisingo
Tú-Geisinges
Ud./él/ella-Geisinge
Nosotros-Geisingemos
Vosotros-Geisingéis
Uds./ellos/ellas-Geisingen

El profesora geisinge biologia.

Geisinger by Student March 4, 2005

Leising 

The act of spending time leisurely. To relax. A super chill pass time of leisure.
To do nothing but lie on the floor all day with a bottle of champagne, some blow and your tit hanging out.

No, I'm too busy chilling out leising on the floor.

Leising by PopTart11 October 5, 2010

lesinger 

Common slang name for the foul smelling mold that grows on an uncircumcised, if not cleaned properly.

That guy had a real lesinger in his pants

lesinger by stinkydickcheese June 24, 2014

levinger 

Coolest name ever .

That guy has such a cool last name, it's levinger.

levinger by shlolev May 10, 2016

leadsingeritis 

when a person becomes infatuated with only the lead singers of bands

"Man, Amber is so obsessed with Julian Casablancas, she totally has leadsingeritis."

leadsingeritis by Amber May 13, 2005