touch-me-not

noun6

1. •
   Any of several (not closely related) plants which react when touched.
2. •
   The jewelweed, Impatiens noli-tangere, Impatiens capensis, Impatiens parviflora.
3. •
   The sensitive plant (Mimosa pudica).
4. •
   The squirting cucumber (Ecballium elaterium).
5. •
   A queer person, typically a lesbian, who does not want to receive sexual pleasure.
6. •
   (no longer used) Lupus.