Left Lane Hero 

That asshat who views every car in the merge lane as a challenge
See also: middle aged men with something to prove

The dude in that volvo is being a real left lane hero by trying to run me off the road

Left Lane Hero by bigdipper87 January 15, 2016

Left-handed taco

Food play based sex act involving spicy salsa. Preferably performed in the back of a rented vehicle.

I just offered a left-handed taco for his birthday. He was excited.

Left-handed taco by KD123 July 15, 2016

Left foot on the bible 

A hillbilly term for swearing to god you're telling the truth.

Left foot on the Bible I did NOT sleep with your sister lover!

Left foot on the bible by iamcoppo February 27, 2017

left on the reads 

to have your read receipts on, and read the text message, without responding. purposefully ignoring a person and/or their message.

Jessica was left on the reads by Mike, which caused an argument.

left on the reads by pettygirl123 February 27, 2017

left handed devil worshiper 

An individual who writes or operates with their left hand, and subsequently worships Satan.

Do we have any left handed devil worshipers in the room

left handed devil worshiper by i don't like usernames March 22, 2017

left earth 

High as fuck

Bro I left earth last night

left earth by Cash Carti. June 2, 2017

left beef 

Your left ball

Oh Thomas has a weird left beef

left beef by Majestic Chair June 6, 2017