I haven't seen any anywhere and I looked. Racks right up there with those spitting cucumbers that I can never find lol. Perhaps if you could get on an international forum or a forum with the origin of the seed you could trade with someone. Dave's garden has an international forum.

SJN,
Are those the cukes that shoot off when touched?

squirting cucumbers-Ecballium elaterium

youtube has a short video of it somewhere.

Ariel