"On Donda" is a phrase that means to tell the absolute truth/swear with conviction; an Oath.
Origin: Donda is Kanye West's mother who passed away. In one of his tweets he used the phrase "on Donda", swearing on his dead mother, that Travis Scott will not allow Drake to diss him on any of future songs they create.
Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.
After school, The Modells on Jamaica Ave was active. Respectfully.