because they were feeling frisky and the big hill behind the barn had just been mowed, wink and tessa decided to have themselves an alligator funhouse
the situation where partners tightly embrace, during intercourse in the missionary position, and roll down a hill
"because they were feeling frisky and the big hill behind the barn had just been mowed, wink and tessa decided to have themselves an alligator funhouse" What is the definition of "alligator funhouse"?