Green’s Dictionary of Slang

thorough adj.

(US campus) of a person, admirable; in control.

[[UK]Sporting Times 10 Feb. 1/5: A thorough gentleman wishes to correspond with a genuine lady of good position].
[US]Eble Campus Sl. Oct.
[US]Source Aug. 168: Aspirin’ MC, Tai-Chi, and his man Terrence keep it thoro on the fashion tip.

Playing on SE through

In compounds

In phrases

thorough-go-nimble (n.)

1. diarrhoea.

[UK]Motteux (trans.) Pantagruelian Prognostications (1927) II 691: Those who are troubled with the thorough-go-nimble, or wild-squirt, will often prostitute their blind cheeks to the bog-house.
Carey Chronohotonthologos Scene 3 n.p.: Now, for a swingeing lye... Say she has got the thorough-go-nimble [F&H].
[UK]Grose Classical Dict. of the Vulgar Tongue n.p.: Thorough go nimble. A looseness, a violent purging.
[UK]Lex. Balatronicum [as cit. 1785].
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
[US]Maledicta VIII 98: The British thorough-go-nimble dates from at least 1694.

2. sour or second-rate beer.

[UK]Partridge DSUE (8th edn) 1222/2: 1820–60.

SE in slang uses

In phrases