A Half laugh, half gag. A horrible, most awful spasm, resulted from picturing your brother with abs.
"I imagined Seth with fake abs and let out a painful glaugh."
by mruss October 21, 2009
Also Scally Glaugh. Meaning someone is is skanky or has hooked up with a friends significant other. Short for the name McGlaughlin.
I can't believe she is flirting with my boo like that. What a scally Glaugh.
by Gat Rack December 13, 2004

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