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A guy with a hunch back like a camel's hump
That guy has a hump back but he works like an ox
by satan's-slut December 19, 2007
Have intercourse on your sexual partner's back.
I humpbacked Jenna last night.
by C.P. February 11, 2004
Hump back is the letter P
M-I-crooked letta-crooked letta-I-crooked letta-crooked letta-hump back-hump back-I
by some polak September 04, 2004