outcreep verb3 •To creep or crawl out.The poachers, with swingels, and matches of brimstone, outcreep To steal upon pheasants and drowse them a-perch and asleep. — 1952 •(informal) To surpass in creeping someone out. •To exceed in creeping; creep faster than"[…] Is that how he thinks you beat an avalanche of rock? You outcreep it?" — 2009 formsoutcreeped · outcrept · outcreeping · outcreeps