noun. Sweet mother of fucker--that's a lot.
Related terms: motherfuckload.
Real citation: "Despite the fact that the Sex Pistols are conspicuous in their absence, this 4-CD motherfuckerload of pre-hardcore punk is downright spastic with both obvious and tarnished gems."
(Marc Savlov, Dec. 12, 2003, http://www.austinchronicle.com/issues/dispatch/2003-12-12/music_string_all.html)
Made-up citation: "On a scale of zero to a motherfuckerload, how would you rate the aesthetic appeal of your toes?"