Found:

Fuckin' insertion

SYNTAX: a process in English by which a restricted class of infixes (fuckin', bloody, bloomin') is inserted between two metrical feet of which the latter one contains the syllable that carries the main stress. EXAMPLE:

(i)	mònonga-fuckin-héla
	fàn-bloody-tástic
	àbso-bloomin'-lútely
(ii)  *	monòng-fuckin-ahéla
      *	chíco-fuckin-pèe
      *	chi-fuckin-cágo