Okla. Stat. tit. 21, § 21-113: Consent

The term "consent" means the affirmative, unambiguous and

voluntary agreement to engage in a specific sexual activity during a

sexual encounter which can be revoked at any time. Consent cannot

be:

1. Given by an individual who:

a. is asleep or is mentally or physically incapacitated

either through the effect of drugs or alcohol or for

any other reason, or

b. is under duress, threat, coercion or force; or

2. Inferred under circumstances in which consent is not clear

including, but not limited to:

a. the absence of an individual saying "no" or "stop", or

b. the existence of a prior or current relationship or

sexual activity.