Anyone inherently annoying who tries very, very, very hard to present a certain image, especially "sceneness" or "being scene" (i.e. neon colors, having terrible taste in music but not being fully aware of that, liking things that are ironic; a hipster without any actual street cred who cares too much)
A hamknee is the next level in terms of scene; a hamknee is a scenester who cares more than most other scenesters, rising above the ranks of mildly irritating to a full on rash of vexation.
"This crazy hamknee came up to me trying to start a conversation about that shite band The Maine."
When the hamstrings connect to the front of the knees and blows out the acl and the mcl.
Angie claimed that she blew out her hamstring and in reality, she blew out her hamknees. Pain was in the hamstring area, but just like cankles, the hamstring and the knees were connected, intertwined as one. So she had surgery to repair her acl and her mcl.