Attend social events without being invited.
Alternatively, use any service without paying for it
Thomachan: Wassup bruh? I didn't know that you're invited to Maria's wedding party.
Rayappan: Shaddup bitch, I am kunnanizing it
Student 1: Man I lost my walletsomewherethis morning and had to kummanize on Kochi metro.
Student 2: Daym man, call your bank and block all cards, now.
Kummanify is a local dialect of Kummanafy, which means crashing a party or any event of importance to either imply a false identity of relevance or to mooch off the organisers just for the fuck of it.