The act of drinking very quickly and consuming a large amount of liquid. Can be beers or liquor or both simultaneously. Compared to a toilet flushing water.
The act of rushing home to take a shit in your personal toilet, regardless of how many publicly accessible toilets are available within a more practical proximity. Named after Paul Finch from the American Pie films, who was dissatisfied by the lack of cleanliness of his school's facilities and would leave the building daily to defecate between classes.
"That was a long trip to the bathroom, Dude."
"Its not what it looks like! I was finching, so half of that time was travel."
2 for flinching - A game where where you make someone flinch and if they do you get to punch them twice, however if you make contact while trying to make them flinch they get to punch you four times.
This word was very popular in and around the Washington DC area. I first heard the word circa 1985 in high school. Veriable definition. Could be crazy, high, insane, tripping, pissed or thousands of other meaning. Definition is dependent upon the context. Example
"My friends mom sold me some bombweed and then tried to get with me?! THAT CHICK IS LUNCHING!"