Loool comes from internet slang where adding extra o's to lol signals laughing harder than a plain lol ever could. The spelling spread through gaming chats, forums and meme pages in the 2000s and 2010s, and short voice clips mimicking that drawn out laugh followed on soundboards and social apps. Because the joke needs no context or setup, creators reuse it across platforms as a universal reaction. It survives because text laughter translated to audio still reads instantly, even in a one second clip.
About this sound
Short loool laughing sound effect from meme culture, a drawn out lol reaction clip people drop into chats, edits and streams for instant comedy.
Loool is a very short burst of exaggerated laughter stretched out for comic effect, turning the typed word lol into an audible punchline. The voice drags the vowel, rising in amusement as if the speaker cannot believe what they just saw. It lands in under two seconds, so it feels snappy rather than like a full laugh track. Viewers instantly read it as playful mockery or genuine disbelief, which makes it perfect for undercutting an awkward moment, a failed attempt, or a joke that is so bad it loops back to funny.