When used on TikTok specifically, a flop refers to a person who is insignificant/irrelevant. The 'insignificant/irrelevant' person being referred to is usually described as such due to performing problematic actions, to bash and attack them.
taylor swift outsold that flop.
a yoyo trick where the yoyo rotates on the string.
see
yoyoexpert.com/learn/067-expert-gyroscopic-flop.html for more info.
gyroscopic flop
chopsticks flop
Fuel (Petrol) for cars
Slang term certainly used in the South-East UK amongst classic car /hot rod enthusiasts and therefore generally only applied to petrol (gas) but not derv (diesel).
"I need to stop and get some flop"
(I need to stop and get some fuel).
Verb: To be checked in to get work at longshore dispatch and fail to be there to get your job, causing the job to go to the next person in line.
After a hot date last night, I was too tired to go to work and decided to flop instead.
Someone who is a failure, idiot, disappointment, and/or a joke.
Oh my god, Sydney didn’t help out with our project and it’s due tomorrow! She’s such a flop.
A group of caracals
I've just spotted a flop of caracals, they're so funny
o: wow isn't that flop?
e: yeah that's a flop if i've ever seen one