By The Way 

A name used for a colourfully eccentric individual who may provoke irritation or a shared feeling of interest to those around them. (is usally shortened to btw both online and in conversation)

Div: See that guy over there? With the big green overcoat and the parrot on his shoulder waving his wang at people?

Jay: Yeah.Dude looks like such a fuckin by the way!

By The Way by Big Jayceon April 11, 2010

by the way 

it's when your adding something on people used this in 2019 but it has been overpowered by "&"

by the way, stop disliking my ud definitions.

by the way by username420 December 21, 2020

By the way 

Last name of Owen

By the way:
"Owen Bytheway"

- John Bytheway (cult-based comedian)

By the way by Y'all wish you knew Puka February 28, 2021

By The Way 

A very catchy song by Red Hot Chili Peppers

Standing in line to see the show Tonight and there's a light on, heavy glow
By the way i tried to say i'd be there, waiting for
Dani the girl is singing songs to me beneath the marquee, overload

By The Way by Jojofag_ October 14, 2019

By the way 

Term used meaning one is in the area or close to your location . Also can mean someone is on their way.

Where are you I'm waiting for you to pick me up?

I'm by the way

By the way by Tito2x October 1, 2020

by the way 

When you can't say anything.

Me: Um... Will you uh um what's um that um, by the way.

Person: Yes I Um.. Ohhh ehhh uhhhh I forg-, By the way.
Me: Agreed!

by the way by HeroFish January 5, 2021

By the way 

The passive-aggressive (or passive aggressive) way to reminds you to go back to the topic

By the way we're extremely off topic

By the way by Sir. B February 10, 2021