During the act of fellatio, the girl allows semen to enter her mouth and proceeds to pass it on to her partner's mouth. He then spits it, now lukewarm, into the girl's vagina in hopes of impregnating her. If successful, this act is called Lovelling.
Stefan: yo i'm so lonely and i want my girl to have a baby, but i'm scared of sex..
Ian: i would suggest you lovelling that bitch!
During the act of fellatio, the girl allows the semen to enter her mouth during the climax, she then proceeds to spit the sizzling semen into her own vagina in hopes of impregnating herself. Success is Muching.
Morgan: girl where you get that baby from?
Lisa: I impregnated myself by Muching!!!!
Morgan: Mmm girl i gotta get me a man to much with, i love fellatio!!