When 2 or more people intend to take a crap in a public bathroom but are waiting for the other(s) to leave first. This causes an infinite cycle and everyone waits and nobody craps.
"Hey Michael, what took you so long?" "Sorry, i got stuck in a craplock"
by Nail-- May 20, 2014
1 more definition
craplock is when everything someone posts online is total crap.
SO YEAH MAYBE I'M USING CAPSLOCK BUT AT LEAST I'M NOT USING CRAPLOCK LIKE THE TEABAGGERS.
by LinguisticArtist September 24, 2013