Serious Sam is a first-person shooter series from Croatian developer Croteam, starting with Serious Sam: The First Encounter in 2001. Its hero, Sam Stone, is known for deadpan one-liners delivered while facing huge waves of enemies, which made short voice clips from the games easy to lift for memes. This big balls line fits that tradition of cocky understatement and macho humour. As gaming edits and soundboards spread on social video, brief boastful lines like this became reusable reactions for confidence, recklessness, and comic overconfidence far beyond the original shooter audience.