Donald George Ruffin[1] (born February 21, 2002), known professionally as Duwap Kaine is an American rapper, singer, and songwriter from Savannah, Georgia.

He is known for his projects Underdog and Bad Kid from the 4,[2][6][7] as well as his early collaborations with record producer Pi'erre Bourne.

Duwap began making music in the early 2010s, with his first song being a single he uploaded to YouTube in 2011 under the alias Dolphin God.

A song about Elmo from Sesame Street he made at this time became an internet meme in 2019.

This biographical article related to hip-hop music in the United States is a stub.