When you say or do something stupid and don’t realize it until afterwards; Refers to the movie ‘Forrest Gump’ about a mentally challenged man.
by SiL3Nt J September 13, 2023
 Get the Forrest Gump Momentmug.
Get the Forrest Gump Momentmug. Forrest Gump- I tried to eat her pussy, but she tasted like cigarettes and beer Lietenant Dan.
Lietenant Dan- Its okay Forrest.
Girl- What is your friend stupid or somethin?
Lietenant Dan- What did you say?
Girl- I said is your friend stupid or somethin?
Lietenant Dan- Dont you ever call him stupid!
Lietenant Dan- Its okay Forrest.
Girl- What is your friend stupid or somethin?
Lietenant Dan- What did you say?
Girl- I said is your friend stupid or somethin?
Lietenant Dan- Dont you ever call him stupid!
by Solid Mantis June 7, 2020
 Get the Forrest gumpmug.
Get the Forrest gumpmug. A person who is some times typically "homeless" or skips/runs to another city or town and camps for awhile then moves on.
(Aka like "Forrest Gump"....when he ran across the country except a lot slower and homeless.)
(Aka like "Forrest Gump"....when he ran across the country except a lot slower and homeless.)
Hmmmm...I think I seen that homeless "Forrest Gump Runner" back in Athens not 50 miles from here a week ago.
by Joan-Nation June 24, 2021
 Get the Forrest Gump Runnermug.
Get the Forrest Gump Runnermug. by TheGeneralGenitalsPranksterian May 6, 2025
 Get the <.7.9.7.6>Call Me `~`Forrest`'`Gump`~`forrest`~`mE`~~caLL`~`mug.
Get the <.7.9.7.6>Call Me `~`Forrest`'`Gump`~`forrest`~`mE`~~caLL`~`mug. by c_rain1234 April 4, 2017
 Get the Forrest gumpmug.
Get the Forrest gumpmug. 1. The title character of a 1994 historical drama, starring Tom Hanks as a simple man who somehow stumbles into every major historical event in the US during the mid-20th century.
2. Any person who actually has, or is perceived to have, a room temperature IQ.
3. A moron in general.
2. Any person who actually has, or is perceived to have, a room temperature IQ.
3. A moron in general.
Forrest Gump over there couldn’t write a sentence without major grammatical mistakes. No wonder why nobody takes him seriously.
by The Real Canadian July 30, 2022
 Get the Forrest Gumpmug.
Get the Forrest Gumpmug. The gerund of "Forrest-Gump" is Forrest-Gumping. The past and present participle is Forrest-Gumped. The past tense of "Forrest-Gump" is Forrest-Gumped.
by Comrade Running Bear April 14, 2021
 Get the Forrest-Gumpmug.
Get the Forrest-Gumpmug.