"Yeah Boy" is a song co-written and recorded by American country pop singer Kelsea Ballerini for her debut studio album, The First Time (2015).

"[4] Carrie Horton of sister site, The Boot, similarly noted that the song "[brings] the record's run of singles full circle," while praising its youthful appeal.

[5] Kelly Brickey of Sounds Like Nashville praised the choice for putting Ballerini back in "her pop-country groove" after the more mature "Peter Pan", and wrote that "this song solidifies her innocent sass and makes for an irresistible tune.

"[6] Markos Papadatos of Digital Journal gave the song an A rating, writing that "Yeah Boy" is "extremely radio-friendly, and it showcases her bubbly personality.

Described as an ode to the 1990s, Ballerini is shown performing the song in a colorful bodysuit in front of a neon backdrop and a brick wall spray-painted with graffiti, with female backup dancers.