Pegging, defined by Dan Savage as the sexual practice in which a woman penetrates a man's anus with a strap-on dildo, is taboo. It's an eventuality surrounded by incredulity. Many gay men look suspiciously -or with hope- at straight men who like to be penetrated.
What two characteristics make mammals unique from other vertebrates? Mammals are unlike other vertebrates in two distinct ways. First,  all mammals have hair, unlike other vertebrates. Also, female  mammals carry their offspring to full term â¦in the uterus, whereas  most other vertebrates lay eggs.
no, Every Warm-Blooded Person (or animal) is not a mammal a  elephant is not a mammal btw  .++++  Sorry but that is totally wrong. All mammals  including humans and elepha â¦ nts are warm-blooded,  part of the definition of a mammal. The other primary  characteristics of mammals are live birth and suckling.  .o, Every Warm-Blooded Person (or animal) is not a mammal a  elephant is not a mammal btw  .++++  Sorry but that is totally wrong. All mammals  including humans and elepha â¦ nts are warm-blooded,  part of the definition of a mammal. The other primary  characteristics of mammals are live birth and suckling.  .