Via the Huffington Post: The number of children living apart from their fathers has more than doubled in the last fifty years, from 11 percent in 1960 to 27 percent in 2010.
crust - the trait of being rude and impertinent; inclined to take liberties cheekiness, insolence, impertinence, impudence, freshness, gall rudeness, discourtesy - a manner that is rude and insulting
the brown, hard outer portion or surface of a loaf or slice of bread (distinguished from crumb). 2. a slice of bread from the end of a loaf, consisting chiefly of this. 3. the pastry covering the outside of a pie or other dish. 4. a piece of stale bread. 5. any more or less hard external covering or coating: a crust of snow.