When you are filling up your cup with the soda nearest to the ice dispenser and someone comes in and inconsideratly bumps your cup as they try to get ice before you are done filling your cup, resulting in you spilling your drink all over your hand.
Hey man i was filling up my cup and that douche bag totally just ice blocked me.
by DG 35 March 19, 2007
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Having (or nearly having) a sexual escapade interrupted by intrusion (physical or otherwise) by one of one's geeky internet friends.
I was getting a BJ from this hottie I picked up on Craiglist and one of my buddies (70 Mage) decides to text me, in the middle of the hummer, the word 'ICEBLOCK'. Man, did I have some 'splaining to do...
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