นั่งเทียน

Etymology
From 🇰🇲; literally "to sit [with/on] candle(s)".

Verb

 * 1) to perform a divination by sitting in front of a bowl of water and interpreting drops of melted candles that fall onto the water.
 * 2)  to assume; to groundlessly assert or claim; to forge, to invent, to make up.
 * 3)  to perform a sexual activity through a position in which a person sits on top of another person's penis or on top of a dildo or the like.