Listen to the sound clip Dude not cool from Brolaf - League of Legends: Dude not cool Dude not cool This sound is from Brolaf - League of Legends Brolaf Soundboard from League of Legends (LoL). League of Legends (LoL) is a multiplayer online battle arena video game developed and published by Riot Games. Go to the full soundboardwith more sound clips Search