Someone who is in a sexual activity with another person without being in a full relationship. It isn't romantic and can be both straight and gay. During the intercourse the word "BONE" is commonly used to show excitement.
"Hey do you know Sam?" "Yeah he's my bone bro". "Woah nice" "BONE"
"Matthew, will you be my bone bro?" "*baby gurgles and laughs*" "HEHEHEHEHE BONE BONE BONE"
When you crash on the couch (fall sleep),usually watching TV in winter with inadequate clothing or blankets only to wake in the dead of night having caught a case of bone leg .
The feeling that your leg is nothing more that a skeleton bone and is inoperable due to It feeling like it has no muscle or skin.
The skeleton bone leg curse
Ffs ,I feel asleep watching boring shit on TV last night and woke up with the ol bone leg again!