A combination of the name 'Dan' and the Islamic god 'Allah'. Ordinarily used to annoy those with the former mentioned name who have strong views on religion, especially Islam.
Dan: "You should be careful in Mecca, it's explosive!"
You "No Danallah! You're explosive!"
In Vodou, Damballah is one of the most important of all the loa (also spelled lwa). Damballah is the Sky God and considered the primordial creator of all life. The veve of Damballah comprises two serpents prominent among other emblems.