The sexual act of, before finishing, finding the light switch (or any light source) and rapidly turning it on and off while screaming and attacking your partner; and then cuming in their eyes while simultaneously turning the light source off and creating and audible thunder like sound.
"brought a girl back to my hotel last night and there was a power outage, so I gave her the old Brazilian thunder without touching a switch."
you sit on the ground then your lady friend takes your feet and locks them behind your head stands on her hands facing away from you then repeatedly slams her ass and vag into your face
hey Tim how did you get a black eye the wife hit me with the Brazilian thunder monkey last night
when a male sits down and a female does a hand stand and repeatedly slams her vag into his face while she is also trying to tie his dick in a knot with her mouth.
last night was insane my girl Brazilian thunder monkey me all night.
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.