2 definitions by Bad Wolf

To think yourself invincible, or immune to pain.
"After a few pints too many, Dave was feeling a bit Lowthos and started a fight with the doorman"

"20 kills on Halo 2 and he's not even taken a hit? That guy's frigging Lowthos!"
by Bad Wolf September 5, 2005
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Slang term for "Annihilate". Often used on Internet chat sites
0MFG i nil8 j00!!1!

(Translation: Oh my fucking God, I annihilate you!)
by Bad Wolf September 3, 2005
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