look up any word, like b4nny:
 
1.
1. a. a word whose use can be in any situation and at any time; b. a term of frustration; c. a term of endearment; d. a term of seduction; e. a term of exhaustion; f. a term of boredom; g. et cetera
2. a space filler, as in, something to say when there is an awkward silence
1. a. "That's so mmlallup."; b. "Mmlallup! Shut the hell up!"; c. "Hey, mmlallup!"; d. "MmmmmmLAllup!"; e. "Ugh, mmlallup!"
2. Person A: "I heart Hitler!"
Person B: "...Mmlallup?"
by cowfrappe April 09, 2006