abbreviation for a ham sandwich, in times when you don't have time to say the full expression.
nickname for scott's fat gf.
'i could eat a hamsam right about now now'
' dude, thats scotts girl!'
' no you fuckwit, i meant a ham sandwich. i would never eat out that fatty-boomba.'
'oh, sorry, i totally misunderstood coz hamsam has 2 meanings.'