block in bay ridge , brooklyn , got most complaints about noisy sex in the city with six in a year .
building maintenance worker , 25 , admitted to daily mail online he was man at center of complaints when he went to see his older girlfriend .
one complaint said woman was screaming ` oh yeah , oh , do it to me ' and frustrated neighbor said today : ` i can hear them all over the apartment '
he says : ` i do n't understand why - other people make louder noises ' and she says : ` i 'm not hurting anyone ' - and she 's four months pregnant .