Jack Lumber from the episode, Summer Camp: Ticked Off, from The Loud House. He is lider of the tigers, from camp Mastodon.
Prompt:
Standard: jack lumber, solo, 1boy, brown hair, black eyes, freckles, buff, white shirt with a 'M' Logo, black vest
Swuimsuit: jack lumber, solo, 1boy, brown hair, black eyes, freckles, buff, swimwear, pink shorts, barefoot