motherfuckingcocksucking
the act of sucking your mom's cock(a dildo may be used if there is no penis attached)
"Susuie Q. is a master of motherfuckingcocksucking."
"I didn't come into work yesterday becasue I was all tied up with my motherfuckingcocksucking affairs."
"I didn't come into work yesterday becasue I was all tied up with my motherfuckingcocksucking affairs."