1 definition by STAUWHC
to vomit violently outside a university building, due to unnecessary alcohol consumption, disgracing both oneself and giving those around much to laugh at.
I am feeling very rough today, oh i think i might hirst.
I did a major hirst on the way to meet my hockey team for breakfast this morning.
I did a major hirst on the way to meet my hockey team for breakfast this morning.
by STAUWHC April 16, 2009
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