slang for buttocks

slang for a person's rear end

नितंब

English Usage: He fell right on his keister.

Hindi Usage: वह अपने नितंब पर गिर गया।

used humorously to refer to the bottom part of something

नीचे का हिस्सा

English Usage: That chair has seen better days; the keister part is completely worn out.

Hindi Usage: वह कुर्सी बेहतर दिनों को देख चुकी है; नीचे का हिस्सा पूरी तरह से घिस चुका है।