Someone who makes irrational decisions and poor life choices; whether it be over indulgement of drugs and alcohol or headless decisions. The phrase “spag” is essentially an abbreviation for spaghetti brain , commonly spoken in New Zealand’s regions of Hawke’s Bay and Wellington.
“Did you see that guy at the party last night? He seemed like such a spag”
A slur that is used to insult bitchy and retarded people
Person 1: All white people are racist
Person 2: shut the fuck up you spag-ball