pronounced 'rumpatay' (ipa ˈɹʌmpətʰeɪ)

*coined by comedian/musician Mike O'Connell
1.(colloquial) penis, corresponds to wabba in females.
"..his rumpate penetrates her wabba"

2. (psychology) that which keeps one from killing oneself.

"he has lost his rumpate, he needs Conrad the internet life coach to save him"