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1.
When a women goes to sleep while very horney has a dream about sucking a penis gets out of bed sleep walks to the closest penis and procedes to suck it... Sleep sucking
Julia went to bed very horney thinking about the boy she likes penis once she fell asleep she got out of bed sleptwalked into her brothers room and started sucking on his penis he woke up and banged her in the but ...sleep sucking
by Mike sand September 06, 2013
 
2.
the act of sucking cock while sleeping.
I woke up to my self sleepsucking my husband.
by CaroLiOn July 31, 2005