and All the Many-Splendored Things in Between in Teenspeak - Jockspeak - Menglish - Slanglish - Spanglish
Gaylese - Americanese - Britspeak - Ozslang - Funetic
Populo-Vulgar Speech - T-Shirt & Net Shorthand
Pompo-Verbosity & other Figurative Lingos
Defined and possibly coined (my only source for this word) by J.E. Schmidt from the Greek heteros , different from, and valeo , to be strong or able, for his Lecher's Lexicon (1967): ' Sexually potent or able to perform the act of coitus with another woman but not with one's-ownwife .'