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Fabrication of fact used to support an argument, i.e. Photochops that attempt to mislead the reader. Sometimes the falsification is intentionally obvious, done for humorous effect.

Etymology: Derived from misspelling of word "proof" commonly found on Internet message boards, in the context of political or other arguments.
Here is proff that the President is lying: --fabricated story--
Proff by DCrazy November 15, 2003
Related Words
Prof has many meanings, it mostly means something negative. It is a nicer version of other offensive words like ‘fuck off’ or ‘fuck that’. It shows frustration without using inappropriate words.
Proff off! What are you doing? I’m just profing about leave me alone! Proff a clock!
Proff by Chesca x September 23, 2025

Proff Syndrome 

It is a condition characterized by a series of symptoms in which medical students, typically during the period leading up to professional exams, experience obsessive thinking about study materials. This may be accompanied by hallucinations or visualizations of the study content in unrelated aspects of their surroundings.
Aahil saw the pharyngeal arches in the momo, he is definitely suffering from Proff Syndrome.
Proff Syndrome by Nowpora December 14, 2024
A popular nickname for a certain celebrity academic
I must be krunk coz if I aint mistaken I just saw The Proff cookin up some more science shizzle
The Proff by FlashCa5h January 28, 2007

No pics, no proff.

The phrase Givemeacent uses to tell off people when they talk out of their ass without any sort of prove.

Can also be used to jokingly play with someone, demanding that they need prove to believe them.
"Guys I have a RuneScape classic account with a party hat set!"

No pics, no proff.
No pics, no proff. by Givemeacent January 11, 2009

No pics, no proff.

The phrase Givemeacent uses to tell off people when they talk out of their ass without any sort of prove.

Can also be used to jokingly play with someone, demanding that they need prove to believe them.
"Guys I have a RuneScape classic account with a party hat set!"

No pics, no proff.
No pics, no proff. by Givemeacent January 30, 2008