Berko definitions

Berko

Angry.
Found on http://www.faqs.org/faqs/australian-faq/part5/

---

Berko

Berko is Australian slang for go berserk, mad, crazy.
Found on http://www.probertencyclopaedia.com/browse/ZB.HTM

---

berko

Angry
Found on https://mudcat.org/aussie/display_all.cfm

---