The "ლ (ಠ_ಠ ლ)" emote, also known as the "table flip" or "angry table flip," is typically used to express frustration or anger. It depicts a person flipping a table in anger. The "Y u no #2" emote, also known as the "Y U NO Guy," features a cartoon character with a furrowed brow and the phrase "Y U NO" above his head. It is often used to express confusion or frustration about something that should be obvious or easy to understand.