Gírias (M) Slang

make waves: cause problems.
"Teachers don't like students to make waves."

max, to the : maximum.
"I'm happy to the max."

mega: big.
"American restaurants serve mega portions of food."

megabucks: a large amount of money.
"It takes megabucks to live in Japan."

mellow: relaxed.
"I'm feeling very mellow this evening."

mickey-mouse: unimportant; time-wasting.
"I'm sick of this mickey-mouse job."

monkey bite: a kiss that leaves a mark on the skin.
"I don't want any monkey bites tonight, okay?"

munch out: to eat voraciously.
"Let's munch out on a large pizza!"


Source: http://www.eslcafe.com/slang/m.html