a virgin who plays arma 3 and thinks hes cool cause hes a del rey with a booter.
he has a very strange accent and laugh, what a guy
12 Year Old: get fragged sam wannister

Sam Del Rey/Lannister: Say bye to your internet you fat fuck
by Chapo "The Pedo" Guzman April 11, 2019
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When a guy asks his sister to urinate and defecate on him.
"Yo, sis, piss on me, and then, a lil later, shit on me too, a new thing called the Lannister Steamer"
by Propelhue June 16, 2022
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verb.

1. To abandon your current fwb, to run back home and fuck your sister
- Yeah Brienne was kinda gnarly, so I gave her the ol' Lannister and ran home to Cersei

- Keira was kinda gross after the Barn party. So when thing's got all hot and heavy, I gave her the ol' Lanny and ran back home to my beautiful sis!

- The Lannister is the act of leaving behind your fwb, to run home like a bitch to your nasty ass incesty sister
by VXMG86 May 9, 2019
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