pissiest

Example:He's the pissiest person I've ever met; you can't even have a conversation without him complaining.

Definition:A person who is extremely annoying or short-tempered.

Example:Her reaction to a simple misunderstanding was the pissiest outburst of the evening.

Definition:An extremely annoying or petty outburst.

Example:He's always the one to raise the pissiest complaints about the smallest things.

Definition:A complaint that is extremely petty or minor.

Example:Being lost in a strange city in the rain was the pissiest predicament I've been in.

Definition:A situation that is extremely annoying or difficult.

Example:Her pissiest attitude toward the children made even the patience of her husband wear thin.

Definition:An attitude that is extremely short-tempered or grumpy.