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1.
A Hair-do (or don't) featuring one continously pasted together segment of hair covering the entire head; Hair that is so greased and/or gelled that it has no independant movement and creates a "shell" around the head. Popular adhesives include, Hair "Dressing" Hair Gel, Relaxer, Gerri-Curl, ect.
"The wind is blowing 40mph and her hair hasn't budged; It truly is a grease helmet."

"My God Dave! Do you think you could have anymore Murphy's hair dressing on that grease helmet of yours?"
by MTizzleHizzleFoShizzle January 19, 2010

Words related to Grease Helmet

bed head dep addict hard hair helmet hair stiff hair