a loser, retard, dork, or other word for someone who is boring or stupid
He is such a nestikal.
by Anomymous December 17, 2003
2 more definitions
The Nordic word for Lord or God.
by NordicResearcher247 December 30, 2003
To argue about something and when the other person starts saying the correct things, you ignore them.
"Hey man, Calvin just pulled a nestikal during that online debate."
by Jamal Daniel December 12, 2003