1 definition by bigolnineinchcack

a male who is a heavy cummer, i.e. shoots more ejaculate during orgasm than the typical male, and who also posseses good control of his shot, making it shoot big globs of cum like bullets.
Yo girl the guy I brought home last night had the best gat cock ever.

Randall is not only well hung but my boy got gat cock.
by bigolnineinchcack December 7, 2004
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