Arsey

Someone/something that is "arsey" they is prone to disappoint when it really matters. Strongly associated with the term "bottling" or "bottle job/s". They/it wilt at the last when coming under increasing pressure.

These arsey fan have been loud all though the game but now there 3-0 down they're leaving.

This arsey team have looked good all season but with 2 games have bottled the number 1 spot.