Green’s Dictionary of Slang

dome v.

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1. (US) to drink [play on skull v.1 (3)].

[US]M. Lacher On the Bro’d 19: [W]e rolled up to a sports bar and domed some Natty.

2. (US campus) to perform oral sex [play on head n. (2c)].

[US]C. Eble (ed.) UNC-CH Campus Sl. Fall .