A person whom does not understand the concept of instant messaging. They will often take long pauses before responding to a message sent to them on numerous instant messaging systems such as facebook, aim, oovoo, skpe ect. Hamskis also tend to log out mid-conversation.
Me "My friend Hannah is a TOTAL Hampski, she logged out on me when we were doing our homework"
Leah "What a loser, i hate when people do this"