1 definition by trollololololololololmao

Top Definition
hardened fecal matter, euphemistically referred to as "bowel movement" sometimes.
gunner #1: I took a mean corn-laced gimner after I ate at Luby's yesterday.

gunner #2: I guarantee you the gimner I took was bigger. It was the derm resident of all gimners.

normal student: who gives a gimner? get a life.
by trollololololololololmao December 01, 2012

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