Does anyone know what tfi mofos means,?

Question

someone keeps leaving me messages saying tfi mofos but i have no idea what it means

Answer 1

mofos means,motherf***kers?

Answer 2

i dont know adout tfi, but m**o means mother fuc**r

Answer 3

Thanks for info mofos - mofos means "mother f****ers* but in a friendly way