this word is a proffesional term of the origianal word deathcoil. Which is a fear attack on world of warcraft.
damn warlocks lolcoil is way to overpowered.
LoLCoil = equal to deathcoil an abillity used by the "warlock" a very overpowered class against mages in the game world of warcraft
ZOMG! that warlock Lolcoiled me ffs not again