Receiving oral sex for a male can get him gonorrhea, NGU, herpes and syphilis. Giving oral sex can get someone gonorrhea, herpes, syphilis.
Receiving oral sex for a women can get herpes and syphilis
Is it possible to get HIV from receiving and giving oral sex especially if the partner was high risk?
No.
See the HIV prevention forum for more info on that.
Aj
Oral HPV is rare, so while its possible, its not probable.
Aj