Green’s Dictionary of Slang

visit v.

SE in slang uses

In phrases

visit cafe la mamma (v.) [play on SE mama, a mother/the NYC theatre group Café la Mama (founded 1961)]

(US) to feed at one’s mother’s breast.

[UK]Guardian G2 17 Aug. 7: Visiting Cafe La Mamma, as breastfeeding is euphemistically termed in the US.
visit Miss Murphy (v.) [euph.]

to visit the lavatory.

[US]G. Carlin GeorgeCarlin.com 🌐 Urinate: Train Terrence on the terra cotta / Visit Miss Murphy / Void.
visit Miss White (v.) [? the white lavatory bowl]

to visit the lavatory.

[Ire]Joyce Ulysses 338: When she wanted to go where you know she said she wanted to run and pay a visit to Miss White.
visit one’s Indian cousin (v.) [Indian hair is straight]

(W.I.) to have one’s hair straightened.

E. Burke Stories Told by Uncle Newton II 2: Then comes the First Press [...] That’s the process whereby a heated iron comb is applied to the African kinks, producing nearly straight Indian Hair. That is why we girls say, ‘We are going to visit our Indian Cousins’ instead of ‘Going to the Hairdresser’ [DJE].
visit the sandbox (v.) [SE sandbox, a pet’s litter tray]

(US campus) to visit the lavatory.

[US]Baker et al. CUSS.