habbeda
A loud, profane reply used when you're too tired to think and too lazy to talk.
Bro: 'What's your dream job?' Me: 'Habbeda!' (while snoring)
Friend: 'What's your favorite book?' Me: 'Habbeda!' (while eating cereal)
Teacher: 'What's your favorite sport?' Me: 'Habbeda!' (while staring at the ceiling)