Definition of "shout out"

shout out

verb
third-person singular simple present shouts out, present participle shouting out, simple past and past participle shouted out
1. To publicly greet or acknowledge a person, group, or organization.
2. To speak when inappropriate, particularly in a school environment.
noun
plural shouts out
1. (entertainment) An unscripted mention of the name of a viewer or audience member when on stage, television, etc.
2. A section of a web page, profile or blog containing these greetings.