1881 G. M. Fenn xli. 285 They could hang by one hand, and thrust the other..up the bottle-neck shaped opening, to forage for eggs or young birds.
1898 19 Oct. 3/1 [He] called Old Jewry ‘a bottle-neck-shaped street’.
2010 (Nexis) 22 Apr. 1 Regulars at the Lamb & Flag pub seek to stake out a bottleneck-shaped corner of the pub as their own.