.
In answer to the first, it's neither. By common consensus, there is just the one fuck for whose sake something happens, so generally "For fuck's sake", but in case of a cluster of them then "For fucks' sake"
Fuck sake. Edit: ^ yes festerban.
@gbj_tester started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
.