something done in order to prevent indirectly (for no reason) or make it hard for someone else (familiar with or not) to do something .... and it is considered bad but seeing someone do it to another is funny.
lalem: why didn't you tell him that the session was cancelled you could've saved his time by telling him not to go
abdenour: i did it z'kara , hahaha!!!
abdenour: i did it z'kara , hahaha!!!
by halab December 20, 2016