A lemon is a joke that is squeezed dry, usually a one-time joke but is occasionally mentioned again. These jokes have every last droplet of humour squeezed out of them.
(long joke here)
“YEAH BUT TURNS OUT HIS LAPTOP ISN’T EVEN TURNED ON”
“HAHAHAHAHA”
“HAHAHA- wait. guys... this is a lemon.”
“YEAH BUT TURNS OUT HIS LAPTOP ISN’T EVEN TURNED ON”
“HAHAHAHAHA”
“HAHAHA- wait. guys... this is a lemon.”
by XxHarvzBackxX December 21, 2021
Get the Lemonmug. by Imapofuckr September 28, 2022
Get the Lemonmug. 
When a character is doing something dumb in a horror movie that will probably result in their death. Not necessarily always ending in the characters death, though the danger of the situation is obvious to those watching.
"Did you hear Maria was exploring that abandoned house the other day?"
"The one that was owned by the serial killer?
"Yeah, she's totally Picking Lemons"
"The one that was owned by the serial killer?
"Yeah, she's totally Picking Lemons"
by clawfullgood May 24, 2020
Get the Picking Lemonsmug.