Deletion of Stress flip

Comment: No point in transwiki-ing this to Wiktionary since I can't find any |reliable sources, which is the problem.  I think this is a case of .  An interesting move but there seems to be no consensus on what, if anything, it's called; my limited knowledge of parkour shows no cognate.  Perhaps Urban Dictionary would be the best home for this
Stance: delete
Cited policy: Wikipedia:Reliable sources (WP:RS||WP:MADEUP)