I cant get hard, i just got laid by the chicken.
Who gives a cluck (I wonder if the moderators will censor this joke merely on the grounds that it is categorically terrible )
A chicken stepping on a landmine.
Put it in water.
Student: H, I, J, K, L, M, N, O. Teacher: That's not what I taught you. Student: But you said the formula for water was...H to O.