Weaponized wireless telepathic communications and informations system used by covert US military-intelligence in the Targeted Individual program.
The military had their own voice-to-skull...they called it the mainline... it was voice-to-skull.
The act of binge-watching or binge-listening all episodes of a podcast or all episodes in a season of a TV show without breaking for sleep.
Mackey: Where were you last night?
Buddy: Aw, man, I was mainlining "Sense8." After the second episode, I was addicted!
A person's main significant other, even though they may be dating several people at once.
"I got a lot of chicks, I ain't gotta lie. But you keep it real, so you my mainline." - Ray Vicks
the act of taking internet lingo and applying it to real life conversation
matt: I walked by a group of kids taking a test and said, "fucking scrubs."
joel: dude, you were totally mainlining.
A Canadian Youtuber who is known for his model train content and taking shots of maple syrup he is also allegedly a foamer
Did you see SMT Mainline’s video of that CP heritage Unit
Goes to country club, wears lululemon tennis skirts. Everything is Vineyard Vines and Monograms. Cadalak SUV and marries older rich husbands.
Doing heroin intravenously in the style of Robbie Williams. See also rock the mainline.
From Robbie Williams' "Rudebox":
"Ok then check the tan line
Make your body shape
Like you're stood on a landmine
Call me on my mobile
Not the landline
And jack the mainline
At the same time"