"Shameless promotion" refers to a type of advertising or self-promotion that is done without any hesitation or embarrassment, often with excessive enthusiasm or without considering the potential negative impact on others. Full definition
So, this month, Education World offered our Principal Files Principals a forum for a little shameless promotion of the good things that go on in our schools. (educationworld.com)
Why not capitalize on your firm's need to generate fresh leads by learning how to stage every listing to its fullest potential and then sit back while they use it for shameless promotion. (thestaginglady.com)
Also, shameless promotion here (again) but check me out in this video hehe. (n4g.com)