noun A euphemism for a phone-sex number; a number which can be reached via telephone in order to engage someone, usually a female, in sexual verbal conversation. Made famous by Sammy Hagar on the Van Halen song “Spanked.”
“All you bad, bad boys…call her up on the spankline!”
“Man, I blew a hole in my wall from the load I pumped out while on the spankline!”
by MisterBigJake July 25, 2022
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