adj. An approximate amount, not precisely equivalent to a metric turdload.
Real citation: “Golden SUN. I got right up to Mars Lighthouse... and stopped. Got right to the end, and then gave the game back to my friend. I found out later that my attention span was cut by an assloadish half because of the puzzles on the series.
(Seabeast13, Sept. 28, 2005, Videogame Recaps, http://www.videogamerecaps.com/forums/viewtopic.php?p=29118&sid=7da916372b065a5c7842df7ec35de6f8)
Made-up citation: "Ahhhhhhhhhh. Mine eyes have beheld an assloadish amount of Swedish pancakes, which now comprise my food baby, a squat fetus in the fifth trimester."