Euphemism for mastubation. Orginated in the Harry Potter fandom. It comes from the fact that to gain entrance into the school kitchens, one must tickle the pair on a painting of fruit guarding the entrance. Hermione Granger learns this when the Weasley twins let the secret slip.
Harrybit his lip, trying not to let a whimper escape as he tickled his pear, fantasizing desperately about Dobby the House-elf.
slang term for a malescrotum, especially one that isn't too hairy and is pear shaped i.e. two lobes on the bottom ascending to a graceful neck where the penis is attached
Ooh, honey, when I got a look at that velvet pear, I just had to go down on him!