The sex move, practiced in some adventurous circles, of a man ejaculating into a woman's nasal cavity, often accompanied by a slight thrusting motion. Burning, runny nose may be an effect. Reduces rate of pregnancy, but not STD. Not to be confused with the more typical "facial".
"I wasn't really into that cholo, so I just let him beaker me instead of of blowing him"
"I was just down at the 7-11 and three cholos beaked this bitch in the back of a lowrider."