Who tf is Radar?

This was in my Language Arts Exam Study Guide.

Pizza Tower becomes more and more interesting every day.

OMAGA PUPPYYYY IN MY MEGA MAN GAME

YIPPEEEEEEEEEEEE

No way

What is Kantearu yapping about?

Deltarune in 14 days

POV: You are a ghost child watching William Afton get back in his suit

W buk?

When the boss you are fighting has lyrics in their boss theme (You're cooked):