Green’s Dictionary of Slang

corkscrewed adj.

[fig. use of SE, esp. as a synon. for Dutch courage n.]

drunk.

[UK]Partridge DSUE (8th edn) 255/1: WW1.
[UK]D. Jarman letter 1 Jan. Smiling in Slow Motion (2000) 65: I’m wondering where Derek could have ended up, perhaps corkscrewed on a sofa.