Green’s Dictionary of Slang

bow v.

(W.I.) to perform oral sex.

[WI]Francis-Jackson Official Dancehall Dict. 6: Bow (to bow) to indulge in oral sex.

In compounds

bow-cat (n.)

(W.I.) a homo- or heterosexual man who in indulges in oral sex, whether fellatio or cunnilingus.

[WI]Francis-Jackson Official Dancehall Dict. 6: Bow-cat a man who indulges in fellatio.
[UK]Guardian G2 3 Dec. 4: Hold up yuh hand if yuh nuh suck pussy, yuh nuh bowcat.

SE in slang uses

In phrases

bow down (v.)

(US black) to act subserviently, to acknowledge one’s inferiority.

[US]Ebonics Primer at www.dolemite.com 🌐 bow down Definition: to submit or give in to another individual or group of individuals with which one is involved in any kind of spoken or unspoken competition in lue [sic] of or in direct recognition of his or their obvious or otherwise mental or physical superiority Example: Damn nigga, you fuckin’ with DOLEMITE!!!...you betta bow down!!!
[US]‘Grandmaster Flash’ Adventures 31: But the respect those [graffiti-making] cats got—oh man! [...] They had to be, dangerous like it was. You couldn’t help but bow down for what it took to be out there.
bow low (v.)

(US gay) to leave, esp. for one’s own benefit.

[US]B. Rodgers Queens’ Vernacular 36: bow low to leave for one’s own advantage, to depart from a gathering ‘Get ready to bow low; here come the queen who hates your crown.’.
bow out

see separate entries.

bow to the White God (v.)

(US) to take heroin.

[US]E. Hunter ‘See Him Die’ in Jungle Kids (1967) 103: Show me a guy’s bowing to the White God and I break his ass for him.