Definition of "tanked"

And at a bar in Dolores I met a lady, a very tanked lady, who introduced herself as Miss E. X. Love. How delicious the lies we told!

1996, Mark Irwin, Quick, Now, Always: Poems, BOA Editions, Ltd., page 56

[…] and mingled some and then he started buying shots. We did a lot or at least I did. We got into a serious conversation about my troubles. I told him the whole story. After getting very tanked I realized the place had become empty.

2018, Phillip Anthony Sainz-Hall, From The Bullet To The Bible: A Gangsters Tale, Gatekeeper Press