When you do something totally stupid or out of contest ruining a party or an official occasion!
Can be used also for smaller things like fall down on the street or expose parts of your body in public unintentionally, basically when you embarace yourself badly.
It's a word created in Latvia resembling a "french sound" but has nothing to do with french!
She is a unique, tatty ratty looking girl with a big forehead. Tell her to go play pokémon. She is a nice person with cool lights in her room. A professional amateurpsychiatrist. Laalasa is a fun person to hangout with. She often makes dumb decisions but she's smart. She needs mental help but only to question her sexuality .she's also really good at breaking laptops.
The guy in the group that no one generally cares to hear the opinion of.
The social retard that enters a good conversation and fucks it up for everyone else.