In case you're curious, the foreign graffiti I drew here says:
Panel 1: Yuba (in Cyrillic). Panel 2: Yuba (Cyrillic), Nihongo (which means "Japanese" in Japanese), Yuba (Greek), E Teleia Ouarner (Teleia Warner, in Greek), Zooch (Cyrillic), and the Chinese characters under Weirdguy's chin are probably just gibberish.